cake vs baked goods

cake and baked goods both are nouns.

Word	Noun	Adjective	Verb	Adverb
cake	Yes	No	Yes	No
baked goods	Yes	No	No	No

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

cake: baked goods made from or based on a mixture of flour, sugar, eggs, and fat
baked goods: foods (like breads and cakes and pastries) that are cooked in an oven

cake (noun)	baked goods (noun)
a block of solid substance (such as soap or wax)	foods (like breads and cakes and pastries) that are cooked in an oven
baked goods made from or based on a mixture of flour, sugar, eggs, and fat
small flat mass of chopped or ground food

cake (verb)	baked goods (verb)
form a coat over