Actinomycineae Corynebacterineae Frankineae Glycomycineae Micrococcineae Micromonosporineae Propionibacterineae Pseudonocardineae Streptomycineae Streptosporangineae Scientific classification or biological classification refers to how biologists group and categorize extinct and living species of organisms. ... Phyla/Divisions Actinobacteria Aquificae Bacteroidetes/Chlorobi Chlamydiae/Verrucomicrobia Chloroflexi Chrysiogenetes Cyanobacteria Deferribacteres Deinococcus_Thermus Dictyoglomi Fibrobacteres/Acidobacteria Firmicutes Fusobacteria Gemmatimonadetes Nitrospirae Omnibacteria Planctomycetes Proteobacteria Spirochaetes Thermodesulfobacteria Thermomicrobia Thermotogae Bacteria (singular, bacterium) are a major group of living organisms. ... Orders Subclass Acidimicrobidae Acidimicrobiales Subclass Actinobacteridae Actinomycetales Bifidobacteriales Subclass Coriobacteridae Coriobacteriales Subclass Rubrobacteridae Rubrobacterales Subclass Sphaerobacteridae Sphaerobacterales The Actinobacteria are a group of Gram-positive bacteria. ...
Actinomycetales is an order of Actinobacteria.
References
Stackebrandt, E., Rainey, F.A., and Ward-Rainey, N.L. "Proposal for a new hierarchic classification system, Actinobacteria classis nov." Int. J. Syst. Bacteriol. (1997) 47:479-491.