minecraft:blocks/chorus_plant

{
    "type": "minecraft:block",
    "pools": [
        {
            "bonus_rolls": 0,
            "entries": [
                {
                    "type": "minecraft:item",
                    "functions": [
                        {
                            "add": false,
                            "count": {
                                "type": "minecraft:uniform",
                                "max": 1,
                                "min": 0
                            },
                            "function": "minecraft:set_count"
                        },
                        {
                            "function": "minecraft:explosion_decay"
                        }
                    ],
                    "name": "minecraft:chorus_fruit"
                }
            ],
            "rolls": 1
        }
    ],
    "random_sequence": "minecraft:blocks/chorus_plant"
}