Hymenaea vs rosid dicot genus

Hymenaea and rosid dicot genus both are nouns.

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

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

Hymenaea (noun)	rosid dicot genus (noun)
genus of tropical American timber trees	a genus of dicotyledonous plants