Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes Subphylum Ustilaginomycotina Doweld (2001) Class Exobasidiomycetes Begerow, M. Stoll & R. Bauer (2007) Order Robbauerales Boekhout, Begerow, Q.M. Wang & F.Y. Bai (2015) 1 Family Robbaueraceae Boekhout, Begerow, Q.M. Wang & F.Y. Bai (2015)