Sentence #!#Sub Division of Sentencces

The division of Leguminosae into its sub families is based upon (or) the Leguminosae is distinguised on the basic of

Craniata Euchordata || Sub-Phylum Vertebrata || Division Agnatha Characters And Classification || Differences Between Petromyzon And Myxine

The sub- division under plant kingdom which includes all ferns is___________ .