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 Urediniomycetes D. Hawksw., B. Sutton & Ainsw. (1995), nom. inval. see Subphylum Pucciniomycotina R. Bauer, Begerow, J.P. Samp., M. Weiss & Oberw. (2006)
           Order Uredinales G.Winter (1880) - rust fungi see Order Pucciniales Clem. & Shear (1931)
             Family Raveneliaceae Leppik (1972)
               01 Genus Allotelium Syd. (1939)
               02 Genus Anthomyces Dietel (1899)
               03 Genus Anthomycetella Syd. & P.Syd. (1916)
               04 Genus Apra J.F. Hennen & F.O. Freire (1979)
               05 Genus Cumminsina Petr. (1955)
               06 Genus Cystomyces Syd. (1926)
               07 Genus Diabole Arthur (1922)
               08 Genus Diabolidium Berndt (1995)
               09 Genus Dicheirinia Arthur (1907)
               10 Genus Diorchidiella J.C. Lindq. (1957)
               11 Genus Diorchidium Kalchbr. (1882)
               12 Genus Esalque J.F. Hennen, Figueiredo & A.A. Carvalho (2000)
               13 Genus Kernkampella Rajendren (1970)
               14 Genus Lipocystis Cummins (1937)
               15 Genus Ravenelia Berk. (1853)
               16 Genus Sphenospora Dietel (1892)
               17 Genus Spumula Mains (1935)
               18 Genus Ypsilospora Cummins (1941)