organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Eukaryota Chatton, 1925 - eukaryotes
     Opisthokonta Cavalier-Smith 1987, nom. cl. inval. see Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020]
       Kingdom Fungi R.T.Moore (1980) - fungi
         Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
           Subphylum Ustilaginomycotina Doweld (2001)
             Class Entorrhizomycetes Begerow, M. Stoll & R. Bauer (2007) [monotypic]
               1 Order Entorrhizales R. Bauer & Oberw. (1997) [monotypic]