Acrocarpus vs rosid dicot genus

Acrocarpus and rosid dicot genus both are nouns.

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

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

Acrocarpus (noun)	rosid dicot genus (noun)
small genus of trees of Indonesia and Malaysia	a genus of dicotyledonous plants