Classification of the Fungal Kingdom (following Principles of Forest Pathology by Tainter and Baker)

Kingdom Myceteae

    Division Gymnomycota (slime molds)

    Division Mastigomycota
         Class Oomycetes

    Division Amastigomycota

        Subdivision Zygomycotina (old Class Zygomycetes)

        Subdivision Deuteromycotina (Fungi Imperfecti)

        Subdivision Ascomycotina (old Class Ascomycetes)

        Subdivision Basidiomycotina (old Class Basidiomycetes)
 
            Subclass Holobasidiomycetidae (non-septate basidia)

            Subclass Phragmobasidiomycetidae (septate basidia, includes jelly fungi)

            Subclass Teliomycetidae (septate basidia, includes rust fungi)