Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes Subphylum Ustilaginomycotina Doweld (2001) Class Exobasidiomycetes Begerow, M. Stoll & R. Bauer (2007) Order Entylomatales R. Bauer & Oberw. (1997) Family Entylomataceae R. Bauer & Oberw. (1997) Genus Tilletiopsis Derx (1948)