tinned meat vs canned foods

tinned meat and canned foods both are nouns.

Word	Noun	Adjective	Verb	Adverb
tinned meat	Yes	No	No	No
canned foods	Yes	No	No	No

As nouns, canned foods is a hypernym of tinned meat; that is, canned foods is a word with a broader meaning than tinned meat:

Other hypernyms of tinned meat include canned food, canned goods, tinned goods.

tinned meat (noun)	canned foods (noun)
meat preserved in a can or tin	food preserved by canning