Boswellia vs rosid dicot genus

Boswellia and rosid dicot genus both are nouns.

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

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

Boswellia (noun)	rosid dicot genus (noun)
genus of trees of North Africa and India that yield incense	a genus of dicotyledonous plants