sweet bay vs swamp bay

sweet bay and swamp bay both are nouns.

Word	Noun	Adjective	Verb	Adverb
sweet bay	Yes	No	No	No
swamp bay	Yes	No	No	No

As nouns, sweet bay and swamp bay are synonyms defined as:

sweet bay and swamp bay: shrub or small tree having rather small fragrant white flowers; abundant in southeastern United States

Other synonyms of sweet bay include Magnolia virginiana, swamp laurel.

sweet bay (noun)	swamp bay (noun)
shrub or small tree having rather small fragrant white flowers; abundant in southeastern United States	shrub or small tree having rather small fragrant white flowers; abundant in southeastern United States