Ononis vs rosid dicot genus

Ononis and rosid dicot genus both are nouns.

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

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

Ononis: genus of European subshrubs or herbs having pink or purple or yellow solitary or clustered flowers: restharrow
rosid dicot genus: a genus of dicotyledonous plants

Ononis (noun)	rosid dicot genus (noun)
genus of European subshrubs or herbs having pink or purple or yellow solitary or clustered flowers: restharrow	a genus of dicotyledonous plants