whole works vs totality

whole works and totality both are nouns.

Word	Noun	Adjective	Verb	Adverb
whole works	Yes	No	No	No
totality	Yes	No	No	No

As nouns, totality is a hypernym of whole works; that is, totality is a word with a broader meaning than whole works:

Other hypernyms of whole works include entireness, entirety, integrality.

whole works (noun)	totality (noun)
everything available; usually preceded by `the'	the whole amount
	the quality of being complete and indiscriminate
	the state of being total and complete