foodstuff vs consumer goods

foodstuff and consumer goods both are nouns.

Word	Noun	Adjective	Verb	Adverb
foodstuff	Yes	No	No	No
consumer goods	Yes	No	No	No

As nouns, consumer goods is a hypernym of foodstuff; that is, consumer goods is a word with a broader meaning than foodstuff:

foodstuff: (usually plural) consumer goods sold by a grocer
consumer goods: goods (as food or clothing) intended for direct use or consumption

foodstuff (noun)	consumer goods (noun)
(usually plural) consumer goods sold by a grocer	goods (as food or clothing) intended for direct use or consumption
a substance that can be used or prepared for use as food