eleuthera bark vs cascarilla bark

eleuthera bark and cascarilla bark both are nouns.

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

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

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

Other synonyms of eleuthera bark include sweetwood bark.

eleuthera bark (noun)	cascarilla 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