Desmanthus vs rosid dicot genus

Desmanthus and rosid dicot genus both are nouns.

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

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

Desmanthus: genus of American herbs or shrubs with sensitive pinnate leaves and small whitish flowers
rosid dicot genus: a genus of dicotyledonous plants

Desmanthus (noun)	rosid dicot genus (noun)
genus of American herbs or shrubs with sensitive pinnate leaves and small whitish flowers	a genus of dicotyledonous plants