Subphylum Ustilaginomycotina Bauer et al. 2006
Parent taxon: Basidiomycota according to L. Tedersoo et al. 2018
Sister taxa: Agaricomycotina, Graphiolites, Lycoperdales, Lycoperdiales, Nidulariaceae, Pucciniomycotina, Wallemiomycotina
Subtaxa: Exobasidiomycetes Malasseziomycetes Moniliellomycetes Ustilaginomycetes