Kingdom Fungi R.T.Moore (1980) - fungi
   Subkingdom Dikarya Hibbett, T.Y. James & Vilgalys (2007)
     Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
       Subphylum Agaricomycotina Doweld (2001)
         Class Agaricomycetes Doweld (2001)
           Subclass Phallomycetidae Locq. ex K. Hosaka, Castellano & Spatafora (2007)
             Order Hysterangiales K. Hosaka & Castellano (2007)
               1 Genus Hysterangium Vittad. (1831)
               2 Genus Phallogaster Morgan (1893)
               3 Genus Gallacea Lloyd (1905)
               4 Genus Austrogautieria E.L. Stewart & Trappe (1985)