Division Opisthokonta Cavalier-Smith, 1987 see Clade Opisthokonta Cavalier-Smith 1987, nom. cl. inval.
   Superkingdom Holomycota Liu, Steenkamp, Brinkmann, Forget, Philippe & Lang, 2009
     Kingdom Fungi R.T.Moore (1980) - fungi
       Subkingdom Dikarya Hibbett, T.Y. James & Vilgalys (2007)
         Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
           Subphylum Ustilaginomycotina Doweld (2001)
             Class Ustilaginomycetes Warm. (1884) - smut fungi