cascarilla bark vs sweetwood bark

cascarilla bark and sweetwood bark both are nouns.

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

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

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

Other synonyms of cascarilla bark include eleuthera bark.

cascarilla bark (noun)	sweetwood 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