Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Bacteria Woese et al. 1990 [paraphyletic?] Superphylum Terrabacteria Battistuzzi et al. 2004 Phylum "Actinobacteria" Garrity and Holt 2001 Class Actinobacteriaᵀ Stackebrandt et al. 1997 Order Micrococcales Prévot 1940 (Approved Lists 1980) Family Microbacteriaceae Park et al. 1995 Genus Clavibacter Davis et al. 1984 [monotypic] Clavibacter michiganensis corrig. (Smith 1910) Davis et al. 1984 Clavibacter michiganensis subsp. michiganensisᵀ corrig. (Smith 1910) Davis et al. 1984