Phaseolus vs rosid dicot genus

Phaseolus and rosid dicot genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Phaseolus	Yes	No	No	No
rosid dicot genus	Yes	No	No	No

As nouns, rosid dicot genus is a hypernym of Phaseolus; that is, rosid dicot genus is a word with a broader meaning than Phaseolus:

Phaseolus (noun)	rosid dicot genus (noun)
herbs of warm regions including most American beans	a genus of dicotyledonous plants