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 Pseudonocardineae Stackebrandt et al. 1997
             Family Actinosynnemataceae Labeda and Kroppenstedt 2000 see Family Pseudonocardiaceae Embley et al. 1989
               Genus Actinokineospora Hasegawa 1988
               Genus Lentzea Yassin et al. 1995
               Genus Saccharothrix Labeda et al. 1984
               1 Genus Actinosynnema Hasegawa et al. 1978 (Approved Lists 1980)