Armeria vs dicot genus

Armeria and dicot genus both are nouns.

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

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

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

Other hypernyms of Armeria include magnoliopsid genus.

Armeria (noun)	dicot 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