boundless is a pancake, right? It's very common in Italy. The other kind of thick crispy has obvious edges. Therefore, pancake is the expression of thick or thin, which is very simple to say. The expression iron plate should be Pan Pizza. The other one is just cheese or something. Topping is different after all.
In fact, ordering food is easy, just follow the picture. Moreover, in Britain, at noon, Pizza Hut is basically a buffet, so you can take pizza and other things yourself. In Britain, whether it's Pizza Hut or Pizza Express or Papa John's, they all use easy-to-understand names. I'll give you a copy of the pizza menu from Pizza Hut, England. As follows:
Super Supreme TM Mountain Fantastico
Mediterranean meats deluxe
Barbecue deluxe
New Barbecue Steam
New Barbecue Veggie favorites-large? 12.99, medium ? 1.99
Chicken SupremeTM
Vegetable SupremeTM
Meat Feast Pepperoni Feast Vegetarian Hot One
Seafood Lovers classics - large ? 1.99, medium ? 8.99 Hot' n' Spicy Hawaiian Farmhouse Margherita
Or watch http://www.pizzahut.co.uk/restaurant/restaurant-menu.html here.