Kingdom Fungi R.T.Moore (1980) - fungi
   Subkingdom Dikarya Hibbett, T.Y. James & Vilgalys (2007)
     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)
             1 Genus Georgefischeria Thirum. & Naras. (1963)
             2 Genus Phragmotaenium R. Bauer, Begerow, A. Nagler & Oberw. (2001)
             3 Genus Tilletiaria Bandoni & B.N. Johri (1972)