Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes Subphylum Ustilaginomycotina Doweld (2001) Class Ustilaginomycetes Warm. (1884) - smut fungi Order Violaceomycetales Albu, Toome & Aime (2015) 1 Family Violaceomycetaceae Albu, Toome & Aime (2015)