The Actinomycetia are a class of bacteria. Taxonomy The currently accepted taxonomy is based on the List of Prokaryotic names with Standing in Nomenclature (LPSN) and National Center for Biotechnology Information (NCBI). Acidothermales Sen et al. 2014 Actinomycetales Buchanan 1917 (Approved Lists 1980) Actinopolysporales Goodfellow and Trujillo 2015 Bifidobacteriales Stackebrandt et al. 1997 Catenulisporales Donadio et al. 2015 Cryptosporangiales Nouioui et al. 2018 Frankiales Sen et al. 2014 Geodermatophilales Sen et al. 2014 Glycomycetales Labeda 2015 Jatrophihabitantales Salam et al. 2020 Jiangellales Tang et al. 2015 Kineosporiales Kämpfer 2015 Micrococcales Prévot 1940 (Approved Lists 1980) Micromonosporales Genilloud 2015 Mycobacteriales Janke 1924 (Approved Lists 1980) Nakamurellales Sen et al. 2014 Propionibacteriales (Rainey et al. 1997) Patrick and McDowell 2015 Pseudonocardiales Labeda and Goodfellow 2015 Sporichthyales Nouioui et al. 2018 Streptomycetales Cavalier-Smith 2002 Streptosporangiales Goodfellow 2015 Phylogeny See also List of bacteria genera List of bacterial orders References Actinomycetota Bacteria classes