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 Pucciniastraceae Gäum. ex Leppik (1972)
               1 Genus Hyalopsora Magnus (1902)
               2 Genus Melampsorella J.Schröt. (1874)
               3 Genus Melampsoridium Kleb. (1899)
               4 Genus Milesina Magnus (1909)
               5 Genus Naohidemyces S. Sato, Katsuya & Y. Hirats. (1993)
               6 Genus Pucciniastrum G.H. Otth (1861)
               7 Genus Thekopsora Magnus (1875)
               8 Genus Uredinopsis Magnus (1893)