bread maker vs trained worker

bread maker and trained worker both are nouns.

Word	Noun	Adjective	Verb	Adverb
bread maker	Yes	No	No	No
trained worker	Yes	No	No	No

As nouns, trained worker is a hypernym of bread maker; that is, trained worker is a word with a broader meaning than bread maker:

Other hypernyms of bread maker include skilled worker, skilled workman.

bread maker (noun)	trained worker (noun)
someone who bakes bread or cake	a worker who has acquired special skills