cannabis resin vs natural resin

cannabis resin and natural resin both are nouns.

Word	Noun	Adjective	Verb	Adverb
cannabis resin	Yes	No	No	No
natural resin	Yes	No	No	No

As nouns, natural resin is a hypernym of cannabis resin; that is, natural resin is a word with a broader meaning than cannabis resin:

cannabis resin: a resin obtained from the hemp plant; thought to be the active narcotic agent in marijuana
natural resin: a plant exudate

cannabis resin (noun)	natural resin (noun)
a resin obtained from the hemp plant; thought to be the active narcotic agent in marijuana	a plant exudate