sweetwood bark vs eleuthera bark

sweetwood bark and eleuthera bark both are nouns.

Word	Noun	Adjective	Verb	Adverb
sweetwood bark	Yes	No	No	No
eleuthera bark	Yes	No	No	No

As nouns, sweetwood bark and eleuthera bark are synonyms defined as:

sweetwood bark and eleuthera bark: aromatic bark of cascarilla; used as a tonic and for making incense

Other synonyms of sweetwood bark include cascarilla bark.

sweetwood bark (noun)	eleuthera bark (noun)
aromatic bark of cascarilla; used as a tonic and for making incense	aromatic bark of cascarilla; used as a tonic and for making incense