This OZ: The Great and Powerful photo contains
boater, leghorn, panama, panama hat, sailor, skimmer, straw hat, horse wrangler, wrangler, fedora, felt hat, homburg, stetson, and trilby.
There might also be
horse trail, dress hat, high hat, opera hat, silk hat, stovepipe, top hat, topper, beaver, beaver, and castor.