starches vs food product

starches and food product both are nouns.

Word	Noun	Adjective	Verb	Adverb
starches	Yes	No	No	No
food product	Yes	No	No	No

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

starches: foodstuff rich in natural starch (especially potatoes, rice, bread)
food product: a substance that can be used or prepared for use as food

Other hypernyms of starches include foodstuff.

starches (noun)	food product (noun)
foodstuff rich in natural starch (especially potatoes, rice, bread)	a substance that can be used or prepared for use as food