Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Domain Bacteria Woese et al. 1990 [paraphyletic?]
             Superphylum Terrabacteria Battistuzzi et al. 2004
               Phylum "Actinobacteria" Garrity and Holt 2001
                 Class Actinobacteriaᵀ Stackebrandt et al. 1997
                   Order Actinomycetalesᵀ Buchanan 1917 (Approved Lists 1980)
                     Suborder Corynebacterineae Stackebrandt et al. 1997
                       1 Genus Hoyosella Jurado et al. 2009, incertae sedis [monotypic]
                       2 Genus Tomitella Katayama et al. 2010, incertae sedis
                       3 Family Corynebacteriaceaeᵀ Lehmann and Neumann 1907 (Approved Lists 1980)
                       4 Family Dietziaceae Rainey et al. 1997 [monotypic]
                       5 Family Mycobacteriaceae Chester 1897 (Approved Lists 1980)
                       6 Family Nocardiaceae Castellani and Chalmers 1919 (Approved Lists 1980)
                       7 Family Segniliparaceae Butler et al. 2005 [monotypic]
                       8 Family Tsukamurellaceae Rainey et al. 1997 [monotypic]