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 Streptosporangineae Ward-Rainey et al. 1997
             Family Streptosporangiaceae Goodfellow et al. 1990
               Genus Herbidospora Kudo et al. 1993
               Genus Microbispora Nonomura and Ohara 1957 (Approved Lists 1980)
               Genus Microtetraspora Thiemann et al. 1968 (Approved Lists 1980)
               Genus Nonomuraea corrig. Zhang et al. 1998
               Genus Planobispora Thiemann and Beretta 1968 (Approved Lists 1980)
               Genus Planomonospora Thiemann et al. 1967 (Approved Lists 1980)
               Genus Planopolyspora Petrolini et al. 1993 see Genus Catenuloplanes Yokota et al. 1993
               Genus Planotetraspora Runmao et al. 1993
               1 Genus Streptosporangium Couch 1955 (Approved Lists 1980)