whole shebang vs totality

whole shebang and totality both are nouns.

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

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

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

whole shebang (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