plantenrijk Haeckel (1866) - plants
   [Division] Protophyta Sachs (1874) - primitive plants
     Class Schizomycetes Nägeli 1857 nom. inval. - bacteria and related forms see Class Schizomycetes Nägeli 1857 (Approved Lists 1980) nom. illeg., nom. rej.
       Order Eubacteriales Buchanan 1917 nom. inval. see Order Eubacteriales Buchanan 1917 (Approved Lists 1980)
         01 Family Achromobacteriaceae (sic) Breed 1945 nom. inval. see Family Alcaligenaceae De Ley et al. 1986
         02 Family Azotobacteriaceae (sic) "Pribram 1933" nom. inval. see Family Pseudomonadaceae Winslow et al. 1917 (Approved Lists 1980)
         03 Family Bacillaceae Fischer 1895 nom. inval.
         04 Family Corynebacteriaceae Lehmann and Neumann 1907 nom. inval.
         05 Family Enterobacteriaceae Rahn 1937 nom. cons., nom. inval. see Family Enterobacteriaceae Rahn 1937 nom. cons. (Approved Lists 1980)
         06 Family Lactobacteriaceae Orla-Jensen 1921 nom. inval.
         07 Family Neisseriaceae Prévot 1933 nom. inval. see Family Neisseriaceae Prévot 1933 (Approved Lists 1980)
         08 Family Parvobacteriaceae Rahn 1937 nom. inval.
         09 Family Proprionibacteriaceae (sic) "Delwiche 1957" nom. inval.
         10 Family Rhizobiaceae Conn 1938 nom. inval.