Plumeria vs dicot genus

Plumeria and dicot genus both are nouns.

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

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

Plumeria: deciduous shrubs and trees of tropical America having branches like candelabra and fragrant white or pink flowers
dicot genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of Plumeria include magnoliopsid genus.

Plumeria (noun)	dicot genus (noun)
deciduous shrubs and trees of tropical America having branches like candelabra and fragrant white or pink flowers	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination