prokaryotes - bacteria see Domain Bacteria Woese et al. 1990
   Domain "Bacteria" Woese et al. 1990
     Phylum "Actinobacteria" Garrity and Holt 2001
       Class Actinobacteria Stackebrandt et al. 1997
         Order Actinomycetales Buchanan 1917 (Approved Lists 1980)
           Suborder Propionibacterineae Rainey et al. 1997
             Family Nocardioidaceae Nesterenko et al. 1990
               01 Genus Actinopolymorpha Wang et al. 2001
               02 Genus Aeromicrobium Miller et al. 1991
               03 Genus Flindersiella Kaewkla and Franco 2011
               04 Genus Hongia Lee et al. 2000 see Genus Kribbella Park et al. 1999
               05 Genus Kribbella Park et al. 1999
               06 Genus Marmoricola Urzì et al. 2000
               07 Genus Mumia Lee et al. 2014
               08 Genus Nocardioides Prauser 1976 (Approved Lists 1980)
               09 Genus Pimelobacter Suzuki and Komagata 1983 see Genus Nocardioides Prauser 1976 (Approved Lists 1980)
               10 Genus Tenggerimyces Sun et al. 2015
               11 Genus Thermasporomyces Yabe et al. 2011