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 Agaricales Underw. (1899)
               Family Clavariaceae Chevall. (1826)
                 1 Genus Clavaria Vaill. ex L. (1753), nom. sanct., nom. cons.
                 2 Genus Clavulinopsis Overeem (1923)
                 3 Genus Macrotyphula R.H.Petersen (1972)
                 4 Genus Manina Adans. (1763), nom. dub.
                 5 Genus Multiclavula R.H.Petersen (1967)
                 6 Genus Podostrombium Kunze ex Rchb. (1828), nom. inval.
                 7 Genus Scytinopogon Singer (1945)
                 8 Genus Setigeroclavula R.H.Petersen (1988)