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 Myxobacteriales (sic) "Jahn 1915" nom. inval.
         Family Myxococcaceae Jahn 1924 nom. inval.
           1 Genus Chondrococcus Jahn 1924 nom. inval.
           2 Genus Myxococcus Thaxter 1892 nom. inval.