Armeria vs magnoliopsid genus

Armeria and magnoliopsid genus both are nouns.

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

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

Armeria: shrubby or herbaceous low-growing evergreen perennials
magnoliopsid genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of Armeria include dicot genus.

Armeria (noun)	magnoliopsid genus (noun)
shrubby or herbaceous low-growing evergreen perennials	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination