bank draft vs order of payment

bank draft and order of payment both are nouns.

Word	Noun	Adjective	Verb	Adverb
bank draft	Yes	No	No	No
order of payment	Yes	No	No	No

As nouns, order of payment is a hypernym of bank draft; that is, order of payment is a word with a broader meaning than bank draft:

bank draft: a draft drawn by a bank against funds deposited in another bank
order of payment: a document ordering the payment of money; drawn by one person or bank on another

Other hypernyms of bank draft include bill of exchange, draft.

bank draft (noun)	order of payment (noun)
a draft drawn by a bank against funds deposited in another bank	a document ordering the payment of money; drawn by one person or bank on another