asexual fungi R.T.Moore (1980) - fungi
   Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
     Subphylum Ustilaginomycotina Doweld (2001)
       Class Ustilaginomycetes Warm. (1884) - smut fungi
         Order Ustilaginales G.Winter (1880)
           1 Family Anthracoideaceae Denchev (1997)
           2 Family Cintractiellaceae Vánky (2003)
           3 Family Ustilaginaceae Tul. & C.Tul. (1847)