coverage vs amount of money

coverage and amount of money both are nouns.

Word	Noun	Adjective	Verb	Adverb
coverage	Yes	No	No	No
amount of money	Yes	No	No	No

As nouns, amount of money is a hypernym of coverage; that is, amount of money is a word with a broader meaning than coverage:

Other hypernyms of coverage include amount, sum, sum of money.

coverage (noun)	amount of money (noun)
the extent to which something is covered	a quantity of money
the news as presented by reporters for newspapers or radio or television
the total amount and type of insurance carried