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)
           Family Cintractiellaceae Vánky (2003)
             1 Anamorph genus Naiadella Marvanová & Bandoni (1987) see Genus Classicula R. Bauer, Begerow, Oberw. & Marvanová (2003)