life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Prokarya see Domain Bacteria Woese et al. 1990
     Kingdom Bacteria (Cohn 1870) Cavalier-Smith 1983 - bacteria see Kingdom Bacteria Cavalier-Smith 2002
       Subkingdom Eubacteria Cavalier-Smith 1981 see Domain Bacteria Woese et al. 1990
         Division Firmicutes corrig. Gibbons and Murray 1978 (Approved Lists 1980) - gram-positive bacteria see Phylum Firmicutes corrig. Gibbons and Murray 1978 (Approved Lists 1980)
           Phylum Actinobacteria Garrity and Holt 2001
             Genus Streptoverticillium Baldacci 1958 (Approved Lists 1980)
             01 Genus Actinomyces Harz 1877 (Approved Lists 1980)
             02 Genus Actinoplanes Couch 1950 (Approved Lists 1980)
             03 Genus Arthrobacter Conn and Dimmick 1947 (Approved Lists 1980)
             04 Genus Cellulomonas Bergey et al. 1923 (Approved Lists 1980)
             05 Genus Corynebacterium Lehmann and Neumann 1896 (Approved Lists 1980)
             06 Genus Dermatophilus (van Saceghem 1915) Gordon 1964 (Approved Lists 1980)
             07 Genus Frankia Brunchorst 1886 (Approved Lists 1980)
             08 Genus Micromonospora Ørskov 1923 (Approved Lists 1980)
             09 Genus Mycobacterium Lehmann and Neumann 1896 (Approved Lists 1980)
             10 Genus Mycococcus
             11 Genus Propionibacterium Orla-Jensen 1909 (Approved Lists 1980)
             12 Genus Streptomyces Waksman and Henrici 1943 (Approved Lists 1980)
             13 Genus Thermoactinomyces Tsilinsky 1899 (Approved Lists 1980)
             14 Genus Thermomonospora Henssen 1957 (Approved Lists 1980)
             15 Family Nocardiaceae Castellani and Chalmers 1919 (Approved Lists 1980)