Abronia elliptica vs sweet sand verbena

Abronia elliptica and sweet sand verbena both are nouns.

Word	Noun	Adjective	Verb	Adverb
Abronia elliptica	Yes	No	No	No
sweet sand verbena	Yes	No	No	No

As nouns, Abronia elliptica and sweet sand verbena are synonyms defined as:

Abronia elliptica and sweet sand verbena: plant having heads of fragrant white trumpet-shaped flowers; grows in sandy arid regions

Other synonyms of Abronia elliptica include snowball.

Abronia elliptica (noun)	sweet sand verbena (noun)
plant having heads of fragrant white trumpet-shaped flowers; grows in sandy arid regions	plant having heads of fragrant white trumpet-shaped flowers; grows in sandy arid regions
	taller than Abronia elliptica and having night-blooming flowers