Myrsine vs magnoliopsid genus

Myrsine and magnoliopsid genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Myrsine	Yes	No	No	No
magnoliopsid genus	Yes	No	No	No

As nouns, magnoliopsid genus is a hypernym of Myrsine; that is, magnoliopsid genus is a word with a broader meaning than Myrsine:

Myrsine: evergreen trees and shrubs having aromatic foliage; native to Africa; Asia (New Zealand)
magnoliopsid genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of Myrsine include dicot genus.

Myrsine (noun)	magnoliopsid genus (noun)
evergreen trees and shrubs having aromatic foliage; native to Africa; Asia (New Zealand)	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination