Lysiloma vs rosid dicot genus

Lysiloma and rosid dicot genus both are nouns.

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

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

Lysiloma: small genus of tropical American trees and shrubs with pinnate leaves and flat straight pods
rosid dicot genus: a genus of dicotyledonous plants

Lysiloma (noun)	rosid dicot genus (noun)
small genus of tropical American trees and shrubs with pinnate leaves and flat straight pods	a genus of dicotyledonous plants