NaturesAura/src/main/resources/data/naturesaura/recipes/flower_generator.json

{
    "type": "minecraft:crafting_shaped",
    "pattern": [
        "PBP",
        "IFI",
        "PIP"
    ],
    "key": {
        "P": {
            "tag": "minecraft:planks"
        },
        "I": {
            "item": "naturesaura:infused_iron"
        },
        "F": {
            "item": "minecraft:peony"
        },
        "B": {
            "item": "naturesaura:token_joy"
        }
    },
    "result": {
        "item": "naturesaura:flower_generator"
    }
}