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 Micrococcales Prévot 1940 (Approved Lists 1980)
                     01 Genus Koreibacter Lee and Lee 2010, incertae sedis [monotypic]
                     02 Genus Luteimicrobium Hamada et al. 2010, incertae sedis
                     03 Family Ruaniaceae Tang et al. 2010
                     04 Family Micrococcaceaeᵀ Pribram 1929 (Approved Lists 1980)
                     05 Family Bogoriellaceae Schumann and Stackebrandt 2000
                     06 Family Rarobacteraceae Stackebrandt and Schumann 2000 [monotypic]
                     07 Family Sanguibacteraceae Stackebrandt and Schumann 2000 [monotypic]
                     08 Family Brevibacteriaceae Breed 1953 (Approved Lists 1980)
                     09.1 Family Cellulomonadaceae Stackebrandt and Prauser 1991
                     09.2 Family Demequinaceae Ue et al. 2011
                     10 Family Dermabacteraceae Stackebrandt et al. 1997
                     11 Family Dermatophilaceae Austwick 1958 (Approved Lists 1980)
                     12 Family Dermacoccaceae Schumann and Stackebrandt 2000
                     13 Family Intrasporangiaceae Rainey et al. 1997
                     14 Family Jonesiaceae Stackebrandt et al. 1997 [monotypic]
                     15 Family Microbacteriaceae Park et al. 1995
                     16 Family Beutenbergiaceae Zhi et al. 2009
                     17 Family Promicromonosporaceae Rainey et al. 1997