banking system vs industry

banking system and industry both are nouns.

Word	Noun	Adjective	Verb	Adverb
banking system	Yes	No	No	No
industry	Yes	No	No	No

As nouns, industry is a hypernym of banking system; that is, industry is a word with a broader meaning than banking system:

banking system: banks collectively
industry: the people or companies engaged in a particular kind of commercial enterprise

banking system (noun)	industry (noun)
banks collectively	the organized action of making of goods and services for sale
	persevering determination to perform a task
	the people or companies engaged in a particular kind of commercial enterprise