Chorizema vs rosid dicot genus

Chorizema and rosid dicot genus both are nouns.

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

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

Chorizema (noun)	rosid dicot genus (noun)
genus of Australian twining vines and small shrubs: flame peas	a genus of dicotyledonous plants