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 Agaricomycotina Doweld (2001)
             Class Agaricomycetes Doweld (2001)
               Order Russulales Kreisel ex P.M.Kirk, P.F. Cannon & J.C. David (2001)