Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
   Subphylum Agaricomycotina Doweld (2001)
     Class Agaricomycetes Doweld (2001)
       Order Hysterangiales K. Hosaka & Castellano (2007)
         Family Phallogastraceae Locq. (1974), nom. inval.
           1 Genus Phallogaster Morgan (1893)
           2 Genus Protubera Möller (1895)