living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Plantae Haeckel (1866) - plants
       Subkingdom Thallobionta
         Division Eumycota see Kingdom Eumycota
           Subdivision Basidiomycotina see Phylum Basidiomycota R.T.Moore (1980)
             Class Hymenomycetes Fr. (1821)
               Order Agaricales Underw. (1899)
                 Family Gomphidiaceae Maire ex Jülich (1982)
                   1 Genus Cystogomphus Singer (1942)
                   2 Genus Chroogomphus (Singer) O.K. Mill. (1964), nom. cons.
                   3 Genus Gomphidius Fr. (1836)
                   4 Genus Brauniellula A.H.Sm. & Singer (1959) see Genus Chroogomphus (Singer) O.K. Mill. (1964), nom. cons.
                   5 Genus Gomphogaster O.K. Mill. (1973)