furfural vs plant product

furfural and plant product both are nouns.

Word	Noun	Adjective	Verb	Adverb
furfural	Yes	No	No	No
plant product	Yes	No	No	No

As nouns, plant product is a hypernym of furfural; that is, plant product is a word with a broader meaning than furfural:

furfural: a liquid aldehyde with a penetrating odor; made from plant hulls and corncobs; used in making furan and as a solvent
plant product: a product made from plant material

Other hypernyms of furfural include aldehyde.

furfural (noun)	plant product (noun)
a liquid aldehyde with a penetrating odor; made from plant hulls and corncobs; used in making furan and as a solvent	a product made from plant material