Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
   Subphylum Ustilaginomycotina Doweld (2001)
     Class Exobasidiomycetes Begerow, M. Stoll & R. Bauer (2007)
       Order Tilletiales Kreisel ex R. Bauer & Oberw. (1997)
         Family Tilletiaceae J.Schröt. (1887)
           1 Genus Conidiosporomyces Vánky (1992)
           2 Genus Ingoldiomyces Vánky (1996)
           3 Genus Neovossia Körn. (1879)
           4 Genus Oberwinkleria Vánky & R. Bauer (1995)
           5 Genus Salmacisia D.R. Huff & A. Chandra (2008)
           6 Genus Tilletia Tul. & C.Tul. (1847)