Medal of Honor vs laurel wreath

Medal of Honor and laurel wreath both are nouns.

Word	Noun	Adjective	Verb	Adverb
Medal of Honor	Yes	No	No	No
laurel wreath	Yes	No	No	No

As nouns, laurel wreath is a hypernym of Medal of Honor; that is, laurel wreath is a word with a broader meaning than Medal of Honor:

Medal of Honor: the highest U.S. military decoration awarded for bravery and valor in action `above and beyond the call of duty'
laurel wreath: an award for winning a championship or commemorating some other event

Other hypernyms of Medal of Honor include decoration, medal, medallion, palm, ribbon.

Medal of Honor (noun)	laurel wreath (noun)
the highest U.S. military decoration awarded for bravery and valor in action `above and beyond the call of duty'	(antiquity) a wreath of laurel foliage worn on the head as an emblem of victory
	an award for winning a championship or commemorating some other event