| 10 | fir spp. |
| 11 | Pacific silver fir |
| 12 | balsam fir |
| 14 | Santa Lucia or bristlecone fir |
| 15 | white fir |
| 16 | Fraser fir |
| 17 | grand fir |
| 18 | corkbark fir |
| 19 | subalpine fir |
| 20 | California red fir |
| 21 | Shasta red fir |
| 22 | noble fir |
| 40 | white-cedar spp. |
| 41 | Port-Orford-cedar |
| 42 | Alaska yellow-cedar |
| 43 | Atlantic white-cedar |
| 50 | cypress |
| 51 | Arizona cypress |
| 52 | Baker or Modoc cypress |
| 53 | Tecate cypress |
| 54 | Monterey cypress |
| 55 | Sargent's cypress |
| 56 | MacNab's cypress |
| 57 | redcedar/juniper spp. |
| 58 | Pinchot juniper |
| 59 | redberry juniper |
| 60 | Drooping juniper |
| 61 | Ashe juniper |
| 62 | California juniper |
| 63 | alligator juniper |
| 64 | western juniper |
| 65 | Utah juniper |
| 66 | Rocky Mountain juniper |
| 67 | southern redcedar |
| 68 | eastern redcedar |
| 69 | oneseed juniper |
| 70 | larch spp. |
| 71 | tamarack (native) |
| 72 | subalpine larch |
| 73 | western larch |
| 81 | incense-cedar |
| 90 | spruce spp. |
| 91 | Norway spruce |
| 92 | Brewer spruce |
| 93 | Engelmann spruce |
| 94 | white spruce |
| 95 | black spruce |
| 96 | blue spruce |
| 97 | red spruce |
| 98 | Sitka spruce |
| 100 | pine spp. |
| 101 | whitebark pine |
| 102 | Rocky Mountain bristlecone pine |
| 103 | knobcone pine |
| 104 | foxtail pine |
| 105 | jack pine |
| 106 | common or two-needle pinyon |
| 107 | sand pine |
| 108 | lodgepole pine |
| 109 | Coulter pine |
| 110 | shortleaf pine |
| 111 | slash pine |
| 112 | Apache pine |
| 113 | limber pine |
| 114 | southwestern white pine |
| 115 | spruce pine |
| 116 | Jeffrey pine |
| 117 | sugar pine |
| 118 | Chihuahua pine |
| 119 | western white pine |
| 120 | bishop pine |
| 121 | longleaf pine |
| 122 | ponderosa pine |
| 123 | Table Mountain pine |
| 124 | Monterey pine |
| 125 | red pine |
| 126 | pitch pine |
| 127 | gray or California foothill pine |
| 128 | pond pine |
| 129 | eastern white pine |
| 130 | Scotch pine |
| 131 | loblolly pine |
| 132 | Virginia pine |
| 133 | singleleaf pinyon |
| 134 | border pinyon |
| 135 | Arizona pine |
| 136 | Austrian pine |
| 137 | Washoe pine |
| 138 | four-leaf or Parry pinyon pine |
| 139 | Torrey pine |
| 140 | Mexican pinyon pine |
| 141 | Papershell pinyon pine |
| 142 | Great Basin bristlecone pine |
| 143 | Arizona pinyon pine |
| 144 | Honduras pine |
| 200 | Douglas-fir spp. |
| 201 | bigcone Douglas-fir |
| 202 | Douglas-fir |
| 211 | redwood |
| 212 | giant sequoia |
| 220 | baldcypress spp. |
| 221 | baldcypress |
| 222 | pondcypress |
| 223 | Montezuma baldcypress |
| 230 | yew spp. |
| 231 | Pacific yew |
| 232 | Florida yew |
| 240 | thuja spp. |
| 241 | northern white-cedar |
| 242 | western redcedar |
| 250 | torreya (nutmeg) spp. |
| 251 | California torreya (nutmeg) |
| 252 | Florida torreya (nutmeg) |
| 260 | hemlock spp. |
| 261 | eastern hemlock |
| 262 | Carolina hemlock |
| 263 | western hemlock |
| 264 | mountain hemlock |
| 299 | Unknown dead conifer |
| 300 | acacia spp. |
| 303 | sweet acacia |
| 304 | catclaw acacia |
| 310 | maple spp. |
| 311 | Florida maple |
| 312 | bigleaf maple |
| 313 | boxelder |
| 314 | black maple |
| 315 | striped maple |
| 316 | red maple |
| 317 | silver maple |
| 318 | sugar maple |
| 319 | mountain maple |
| 320 | Norway maple |
| 321 | Rocky Mountain maple |
| 322 | bigtooth maple |
| 323 | chalk maple |
| 330 | buckeye, horsechestnut spp. |
| 331 | Ohio buckeye |
| 332 | yellow buckeye |
| 333 | California buckeye |
| 334 | Texas buckeye |
| 336 | red buckeye |
| 337 | painted buckeye |
| 341 | ailanthus |
| 345 | mimosa, silktree |
| 350 | alder spp. |
| 351 | red alder |
| 352 | white alder |
| 353 | Arizona alder |
| 355 | European alder |
| 356 | serviceberry spp. |
| 357 | common serviceberry |
| 358 | roundleaf serviceberry |
| 360 | madrone spp. |
| 361 | Pacific madrone |
| 362 | Arizona madrone |
| 363 | Texas madrone |
| 367 | pawpaw |
| 370 | birch spp. |
| 371 | yellow birch |
| 372 | sweet birch |
| 373 | river birch |
| 374 | water birch |
| 375 | paper birch |
| 377 | Virginia roundleaf birch |
| 378 | northwestern paper birch |
| 379 | gray birch |
| 381 | chittamwood, gum bumelia |
| 391 | American hornbeam, musclewood |
| 400 | hickory spp. |
| 401 | water hickory |
| 402 | bitternut hickory |
| 403 | pignut hickory |
| 404 | pecan |
| 405 | shellbark hickory |
| 406 | nutmeg hickory |
| 407 | shagbark hickory |
| 408 | black hickory |
| 409 | mockernut hickory |
| 410 | sand hickory |
| 411 | scrub hickory |
| 412 | red hickory |
| 413 | southern shagbark hickory |
| 420 | chestnut spp. |
| 421 | American chestnut |
| 422 | Allegheny chinkapin |
| 423 | Ozark chinkapin |
| 424 | Chinese chestnut |
| 431 | giant chinkapin, golden chinkapin |
| 450 | catalpa spp. |
| 451 | southern catalpa |
| 452 | northern catalpa |
| 460 | hackberry spp. |
| 461 | sugarberry |
| 462 | hackberry |
| 463 | netleaf hackberry |
| 471 | eastern redbud |
| 475 | curlleaf mountain-mahogany |
| 481 | yellowwood |
| 490 | dogwood spp. |
| 491 | flowering dogwood |
| 492 | Pacific dogwood |
| 500 | hawthorn spp. |
| 501 | cockspur hawthorn |
| 502 | downy hawthorn |
| 503 | Brainerd's hawthorn |
| 504 | pear hawthorn |
| 505 | fireberry hawthorn |
| 506 | broadleaf hawthorn |
| 507 | fanleaf hawthorn |
| 508 | oneseed hawthorn |
| 509 | scarlet hawthorn |
| 510 | eucalyptus spp. |
| 511 | Tasmanian bluegum |
| 512 | river redgum |
| 513 | grand eucalyptus |
| 514 | swampmahogany |
| 520 | persimmon spp. |
| 521 | common persimmon |
| 522 | Texas persimmon |
| 523 | Anacua knockaway |
| 531 | American beech |
| 540 | ash spp. |
| 541 | white ash |
| 542 | Oregon ash |
| 543 | black ash |
| 544 | green ash |
| 545 | pumpkin ash |
| 546 | blue ash |
| 547 | velvet ash |
| 548 | Carolina ash |
| 549 | Texas ash |
| 550 | honeylocust spp. |
| 551 | waterlocust |
| 552 | honeylocust |
| 555 | loblolly-bay |
| 561 | ginkgo, maidenhair tree |
| 571 | Kentucky coffeetree |
| 580 | silverbell spp. |
| 581 | Carolina silverbell |
| 582 | two-wing silverbell |
| 583 | little silverbell |
| 591 | American holly |
| 600 | walnut spp. |
| 601 | butternut |
| 602 | black walnut |
| 603 | northern California black walnut |
| 604 | southern California black walnut |
| 605 | Texas walnut |
| 606 | Arizona walnut |
| 611 | sweetgum |
| 621 | yellow-poplar |
| 631 | tanoak |
| 641 | Osage-orange |
| 650 | magnolia spp. |
| 651 | cucumbertree |
| 652 | southern magnolia |
| 653 | sweetbay |
| 654 | bigleaf magnolia |
| 655 | mountain or Fraser magnolia |
| 657 | pyramid magnolia |
| 658 | umbrella magnolia |
| 660 | apple spp. |
| 661 | Oregon crab apple |
| 662 | southern crab apple |
| 663 | sweet crab apple |
| 664 | prairie crab apple |
| 680 | mulberry spp. |
| 681 | white mulberry |
| 682 | red mulberry |
| 683 | Texas mulberry |
| 684 | black mulberry |
| 690 | tupelo spp. |
| 691 | water tupelo |
| 692 | Ogeechee tupelo |
| 693 | blackgum |
| 694 | swamp tupelo |
| 701 | eastern hophornbeam |
| 711 | sourwood |
| 712 | paulownia, empress-tree |
| 715 | Maytenus palauica |
| 718 | kesiamel |
| 720 | bay spp. |
| 721 | redbay |
| 722 | water-elm, planertree |
| 729 | sycamore spp. |
| 730 | California sycamore |
| 731 | American sycamore |
| 732 | Arizona sycamore |
| 740 | cottonwood and poplar spp. |
| 741 | balsam poplar |
| 742 | eastern cottonwood |
| 743 | bigtooth aspen |
| 744 | swamp cottonwood |
| 745 | plains cottonwood |
| 746 | quaking aspen |
| 747 | black cottonwood |
| 748 | Fremont cottonwood |
| 749 | narrowleaf cottonwood |
| 752 | silver poplar |
| 753 | Lombardy poplar |
| 755 | mesquite spp. |
| 756 | honey mesquite |
| 757 | velvet mesquite |
| 758 | screwbean mesquite |
| 760 | cherry and plum spp. |
| 761 | pin cherry |
| 762 | black cherry |
| 763 | chokecherry |
| 764 | peach |
| 765 | Canada plum |
| 766 | American plum |
| 768 | bitter cherry |
| 769 | Allegheny plum |
| 770 | Chickasaw plum |
| 771 | sweet cherry, domesticated |
| 772 | sour cherry, domesticated |
| 773 | European plum, domesticated |
| 774 | Mahaleb cherry, domesticated |
| 800 | oak spp |
| 801 | California live oak |
| 802 | white oak |
| 803 | Arizona white oak |
| 804 | swamp white oak |
| 805 | canyon live oak |
| 806 | scarlet oak |
| 807 | blue oak |
| 808 | Durand oak |
| 809 | northern pin oak |
| 810 | Emory oak |
| 811 | Engelmann oak |
| 812 | southern red oak |
| 813 | cherrybark oak |
| 814 | Gambel oak |
| 815 | Oregon white oak |
| 816 | scrub oak |
| 817 | shingle oak |
| 818 | California black oak |
| 819 | turkey oak |
| 820 | laurel oak |
| 821 | California white oak |
| 822 | overcup oak |
| 823 | bur oak |
| 824 | blackjack oak |
| 825 | swamp chestnut oak |
| 826 | chinkapin oak |
| 827 | water oak |
| 828 | Texas red oak |
| 829 | Mexican blue oak |
| 830 | pin oak |
| 831 | willow oak |
| 832 | chestnut oak |
| 833 | northern red oak |
| 834 | Shumard oak |
| 835 | post oak |
| 836 | Delta post oak |
| 837 | black oak |
| 838 | live oak |
| 839 | interior live oak |
| 840 | dwarf post oak |
| 841 | dwarf live oak |
| 842 | bluejack oak |
| 843 | silverleaf oak |
| 844 | Oglethorpe oak |
| 845 | dwarf chinkapin oak |
| 846 | gray oak |
| 847 | netleaf oak |
| 851 | Chisos oak |
| 852 | sea torchwood |
| 853 | pond-apple |
| 854 | gumbo limbo |
| 855 | sheoak spp. |
| 856 | gray sheoak |
| 857 | belah |
| 858 | camphortree |
| 859 | Florida fiddlewood |
| 860 | citrus spp. |
| 863 | tietongue, pigeon-plum |
| 864 | soldierwood |
| 865 | largeleaf geigertree |
| 866 | carrotwood |
| 867 | Bluewood |
| 868 | Blackbead ebony |
| 869 | Great leucaene |
| 870 | Texas sophora |
| 873 | red stopper |
| 874 | butterbough, inkwood |
| 876 | Florida strangler fig |
| 877 | wild banyantree, shortleaf fig |
| 882 | beeftree, longleaf blolly |
| 883 | manchineel |
| 884 | false tamarind |
| 885 | mango |
| 886 | Florida poisontree |
| 887 | fishpoison tree |
| 888 | octopus tree, schefflera |
| 890 | false mastic |
| 891 | white bully, willow bustic |
| 895 | paradisetree |
| 896 | Java plum |
| 897 | tamarind |
| 901 | black locust |
| 902 | New Mexico locust |
| 906 | Everglades palm, paurotis-palm |
| 907 | Florida silver palm |
| 908 | coconut palm |
| 909 | royal palm spp. |
| 911 | Mexican palmetto |
| 912 | cabbage palmetto |
| 913 | key thatch palm |
| 914 | Florida thatch palm |
| 915 | other palms |
| 919 | western soapberry |
| 920 | willow spp. |
| 921 | peachleaf willow |
| 922 | black willow |
| 923 | Bebb willow |
| 924 | Bonpland willow |
| 925 | coastal plain willow |
| 926 | balsam willow |
| 927 | white willow |
| 928 | Scouler's willow |
| 929 | weeping willow |
| 931 | sassafras |
| 934 | mountain-ash spp. |
| 935 | American mountain-ash |
| 936 | European mountain-ash |
| 937 | northern mountain-ash |
| 940 | West Indian mahogany |
| 950 | basswood spp. |
| 951 | American basswood |
| 952 | white basswood |
| 953 | Carolina basswood |
| 970 | elm spp. |
| 971 | winged elm |
| 972 | American elm |
| 973 | cedar elm |
| 974 | Siberian elm |
| 975 | slippery elm |
| 976 | September elm |
| 977 | rock elm |
| 981 | California-laurel |
| 982 | Joshua tree |
| 986 | black-mangrove |
| 987 | buttonwood-mangrove |
| 988 | white-mangrove |
| 989 | American mangrove |
| 990 | desert ironwood |
| 991 | saltcedar |
| 992 | melaleuca |
| 993 | chinaberry |
| 994 | Chinese tallowtree |
| 995 | tungoil tree |
| 996 | smoketree |
| 997 | Russian-olive |
| 998 | Unknown dead hardwood |
| 999 | Other or unknown live tree |
