inland bill vs order of payment

inland bill and order of payment both are nouns.

Word	Noun	Adjective	Verb	Adverb
inland bill	Yes	No	No	No
order of payment	Yes	No	No	No

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

inland bill: a bill of exchange that is both drawn and made payable in the same country
order of payment: a document ordering the payment of money; drawn by one person or bank on another

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

inland bill (noun)	order of payment (noun)
a bill of exchange that is both drawn and made payable in the same country	a document ordering the payment of money; drawn by one person or bank on another