Domain Bacteria Woese et al. 1990
   Phylum Actinobacteria Garrity and Holt 2001
     Class Actinobacteria Stackebrandt et al. 1997
       Subclass Actinobacteridae Stackebrandt et al. 1997 see Class Actinobacteria Stackebrandt et al. 1997
         Order Actinomycetales Buchanan 1917 (Approved Lists 1980)
           Suborder Micrococcineae Stackebrandt et al. 1997 see Order Micrococcales Prévot 1940 (Approved Lists 1980)
             01 Family Micrococcaceae Pribram 1929 (Approved Lists 1980)
             02 Family Brevibacteriaceae Breed 1953 (Approved Lists 1980)
             03 Family Cellulomonadaceae Stackebrandt and Prauser 1991
             04 Family Dermabacteraceae Stackebrandt et al. 1997
             05 Family Dermatophilaceae Austwick 1958 (Approved Lists 1980)
             06 Family Intrasporangiaceae Rainey et al. 1997
             07 Family Jonesiaceae Stackebrandt et al. 1997
             08 Family Microbacteriaceae Park et al. 1995
             09 Family "Beutenbergiaceae" Garrity et al. 2001 nom. ined. see Family Beutenbergiaceae Zhi et al. 2009
             10 Family Promicromonosporaceae Rainey et al. 1997