organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Eukaryota Chatton, 1925 - eukaryotes
     Kingdom Fungi R.T.Moore (1980) - fungi
       Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
         Class Basidiomycetes G.Winter (1880)
           Subclass Agaricomycetidae Locq. ex Parmasto (1986)
             Order Agaricales Underw. (1899)
               Family Bolbitiaceae Singer (1948)
                 01 Genus Agrocybe Fayod (1889)
                 02 Genus Agrogaster D.A. Reid (1986)
                 03 Genus Bolbitius Fr. (1838)
                 04 Genus Conocybe Fayod (1889), nom. cons.
                 05 Genus Cyphellopus Fayod (1889), nom. dub.
                 06 Genus Cyttarophyllopsis R.Heim (1968)
                 07 Genus Galeropsis Velen. (1930)
                 08 Genus Gymnoglossum Massee (1891)
                 09 Genus Hebeloma (Fr.) P. Kumm. (1871), nom. cons.
                 10 Genus Naucoria (Fr.) P. Kumm. (1871)
                 11 Genus Panaeolina Maire (1933)
                 12 Genus Panaeolus (Fr.) Quél. (1872), nom. cons.
                 13 Genus Ptychella Roze & Boud. (1879)
                 14 Genus Setchelliogaster Pouzar (1958) see Genus Descolea Singer (1952)
                 15 Genus Tubariopsis R.Heim (1931)
                 16 Genus Tympanella E.Horak (1971)
                 17 Genus Wielandomyces Raithelh. (1988)