Flindersia vs rosid dicot genus

Flindersia and rosid dicot genus both are nouns.

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

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

Flindersia (noun)	rosid dicot genus (noun)
small genus of Australian timber trees	a genus of dicotyledonous plants