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)
         Family Neisseriaceae Prévot 1933 nom. inval. see Family Neisseriaceae Prévot 1933 (Approved Lists 1980)
           1 Genus Neisseria Trevisan 1885 nom. inval., nom. cons.