Domain Bacteria Woese et al. 1990
   Phylum Actinobacteria Garrity and Holt 2001
     Class Actinobacteria Stackebrandt et al. 1997
       Subclass Coriobacteridae Stackebrandt et al. 1997 see Class Coriobacteriia König 2013
         1 Order Coriobacteriales Stackebrandt et al. 1997