minecraft-bedrock-json-schemas/source/general/vanilla/creative_category.json

{
    "$id": "blockception.minecraft.general.vanilla.creative_category",
    "type": "string",
    "title": "Category",
    "description": "Determines which category this block/item will be placed under in the inventory and crafting table container screens.",
    "enum": [
        "nature",
		"construction",
		"items",
		"equipment",
		"none",
		"commands"
    ]
}