Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes Subphylum Ustilaginomycotina Doweld (2001) Class Exobasidiomycetes Begerow, M. Stoll & R. Bauer (2007) Order Georgefischeriales R. Bauer, Begerow & Oberw. (1997) Family Tilletiariaceae R.T.Moore (1980) Genus Tolyposporella G.F.Atk. (1897)