Minecraft wiki entry for Item_format, associated text: 1 Item Stack
2 General Tags
3 Enchantment Tags
4 Bucket of Aquatic Mob
5 Lodestone Compass
6 Filled Map
7 Horse Armor
8 Glow Stick
9 Banner
10 Firework
11 Firework Star
12 Written Book
13 Book and Quills
14 Shulker Box
15 Crossbow
16 Potion