Bok choy is another type of Chinese cabbage in the mustard family (Brassicaceae), Sometimes called pak choi, this Asian vegetable has a white stem that branches into dark green leaves. Baby bok ...
Pak choi and bok choy are essentially the same thing. They're both names for a a type of leafy green Chinese cabbage. You'll likely see the terms being used interchangeably in recipes and in shops ...