Tephrosia vs rosid dicot genus

Tephrosia and rosid dicot genus both are nouns.

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

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

Tephrosia (noun)	rosid dicot genus (noun)
genus of tropical and subtropical herbs or shrubs: hoary peas	a genus of dicotyledonous plants