Sabinea vs rosid dicot genus

Sabinea and rosid dicot genus both are nouns.

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

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

Sabinea (noun)	rosid dicot genus (noun)
small genus of deciduous West Indian trees or shrubs: carib wood	a genus of dicotyledonous plants