cherry birch vs sweet birch

cherry birch and sweet birch both are nouns.

Word	Noun	Adjective	Verb	Adverb
cherry birch	Yes	No	No	No
sweet birch	Yes	No	No	No

As nouns, cherry birch and sweet birch are synonyms defined as:

cherry birch and sweet birch: common birch of the eastern United States having spicy brown bark yielding a volatile oil and hard dark wood used for furniture

Other synonyms of cherry birch include Betula lenta, black birch.

cherry birch (noun)	sweet birch (noun)
common birch of the eastern United States having spicy brown bark yielding a volatile oil and hard dark wood used for furniture	common birch of the eastern United States having spicy brown bark yielding a volatile oil and hard dark wood used for furniture