Schefflera vs rosid dicot genus

Schefflera and rosid dicot genus both are nouns.

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

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

Schefflera: large genus of shrubby and climbing tropical plants having showy digitately compound foliage
rosid dicot genus: a genus of dicotyledonous plants

Schefflera (noun)	rosid dicot genus (noun)
large genus of shrubby and climbing tropical plants having showy digitately compound foliage	a genus of dicotyledonous plants