Bryce, Grand, and Antelope Are Ones in the US

This page is the CodyCross answer for the clue below from Futuristic City , Group 991, Puzzle 5 (Artificial Organs).

Question is: Bryce, Grand, and Antelope Are Ones in the US

and the answer is: CANYONS

Word Meaning:

CANYONS — plural of canyon

Definitions from Wiktionary.