wind park vs powerhouse

wind park and powerhouse both are nouns.

Word	Noun	Adjective	Verb	Adverb
wind park	Yes	No	No	No
powerhouse	Yes	No	No	No

As nouns, powerhouse is a hypernym of wind park; that is, powerhouse is a word with a broader meaning than wind park:

Other hypernyms of wind park include power plant, power station.

wind park (noun)	powerhouse (noun)
a power plant that uses wind turbines to generate electricity	an electrical generating station
	a team considered to be the best of its class
	a highly energetic and indefatigable person