Procaryotic Genera
   Domain "Bacteria" Woese et al. 1990
     Phylum Actinobacteria Garrity and Holt 2001 [monotypic]
       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)
               Family Microbacteriaceae Park et al. 1995
                 01 Genus Microbacteriumᵀ Orla-Jensen 1919 (Approved Lists 1980)
                 02 Genus Agrococcus Groth et al. 1996
                 03 Genus Agromyces Gledhill and Casida 1969 (Approved Lists 1980)
                 04 Genus Aureobacterium Collins et al. 1983 see Genus Microbacterium Orla-Jensen 1919 (Approved Lists 1980)
                 05 Genus Clavibacter Davis et al. 1984
                 06 Genus Cryobacterium Suzuki et al. 1997
                 07 Genus Curtobacterium Yamada and Komagata 1972 (Approved Lists 1980)
                 08 Genus Frigoribacterium Kämpfer et al. 2000
                 09 Genus Leifsonia Evtushenko et al. 2000
                 10 Genus Leucobacter Takeuchi et al. 1996
                 11 Genus Rathayibacter Zgurskaya et al. 1993
                 12 Genus Subtercola Männistö et al. 2000