Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Domain Bacteria Woese et al. 2024
             Kingdom Bacillatiᵀ (Gibbons and Murray 1978) Oren and Göker 2024
               1 Phylum Actinomycetota Goodfellow 2021
               2 Phylum Armatimonadota Tamaki et al. 2021
               3 Phylum Bacillotaᵀ Gibbons and Murray 2021
               4 Phylum Chloroflexota Garrity and Holt 2021
               5 Phylum Cyanobacteriota Oren et al. 2022
               6 Phylum Minisyncoccota Nakajima et al. 2025
               7 Phylum Mycoplasmatota Murray 2021 [monotypic]
               8 Phylum "Candidatus Lithacetigenota" Nobu et al. 2023 nom. pro-inval.