organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Eukaryota Chatton, 1925 - eukaryotes
     Kingdom Fungi R.T.Moore (1980) - fungi
       Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
         Class Basidiomycetes G.Winter (1880)
           Subclass Agaricomycetidae Locq. ex Parmasto (1986)
             Order Boletales E.-J. Gilbert (1931)
               Family Hygrophoropsidaceae Kühner (1980)
                 1 Genus Austropaxillus Bresinsky & Jarosch (1999)
                 2 Genus Hygrophoropsis (J.Schröt.) Maire ex Martin-Sans (1929)
                 3 Genus Tapinella E.-J. Gilbert (1931)