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 Ceratobasidiales Jülich (1981) see Order Cantharellales Gäum. (1926)
               Family Ceratobasidiaceae G.W. Martin (1948)
                 1 Genus Ceratobasidium D.P. Rogers (1935)
                 2 Genus Heteroacanthella Oberw. (1990)
                 3 Genus Metabourdotia L.S. Olive (1957)
                 4 Genus Monosporonella Oberw. & Ryvarden (1991)
                 5 Genus Scotomyces Jülich (1978)
                 6 Genus Thanatephorus Donk (1956)
                 7 Genus Waitea Warcup & P.H.B. Talbot (1962)