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)
           01 Family Mixiaceae C.L. Kramer (1987), incertae sedis
           02 Genus Cilicia Fr. (1825), incertae sedis
           03 ?Genus Corneohydnum Lloyd (1924), nom. nud.
           04 Genus Druparia Raf. (1808), nom. dub., incertae sedis
           05 ?Genus Endoconia Raf. (1819), nom. dub.
           06 Genus Fauxtylostoma McGinty (1923), nom. inval., incertae sedis
           07 Genus Fibrillaria Sowerby (1803), nom. dub., incertae sedis
           08 Genus Gloeoradulum Rick (1959), nom. dub., incertae sedis
           09 Genus Granulina Velen. (1947), nom. dub., incertae sedis
           10 Genus Hauerslevia P. Roberts (1998), incertae sedis
           11 Genus Heterobasidium Massee (1889), nom. conf., incertae sedis
           12 Genus Masseerina Lloyd (1920), nom. nud., incertae sedis
           13 Genus Mycaureola Maire & Chemin (1922), incertae sedis
           14 Genus Mycodendron Massee (1891), nom. dub., incertae sedis
           15 Genus Nostoclavus Paulet (1791), nom. dub., incertae sedis
           17 Genus Phlegmatium Fr. (1819), nom. dub., incertae sedis
           18 Genus Pilacre Fr. (1825), nom. sanct., nom. dub., incertae sedis
           19 Genus Piriformospora Sav. Verma, Aj. Varma, Rexer, G. Kost & P. Franken (1998), incertae sedis see Genus Serendipita P. Roberts (1993)
           20 ?Genus Rimella Raf. (1819), nom. dub.
           21 Genus Volvycium Raf. (1808), nom. dub., incertae sedis
           22 Genus Xenopus Penz. & Sacc. (1902), nom. dub., incertae sedis
           23 Subclass Tremellomycetidae Caval.-Sm. (1998) see Class Tremellomycetes Doweld (2001)
           24 Subclass Agaricomycetidae Locq. ex Parmasto (1986)