minecraft-assets/data/minecraft/worldgen/configured_feature/arboretum_trees.json

{
  "type": "minecraft:random_selector",
  "config": {
    "default": "minecraft:oak_checked",
    "features": [
      {
        "chance": 0.05,
        "feature": "minecraft:oak_checked"
      },
      {
        "chance": 0.05,
        "feature": "minecraft:birch_checked"
      },
      {
        "chance": 0.05,
        "feature": "minecraft:fancy_oak_checked"
      },
      {
        "chance": 0.05,
        "feature": "minecraft:spruce_checked"
      },
      {
        "chance": 0.05,
        "feature": "minecraft:pine_checked"
      },
      {
        "chance": 0.05,
        "feature": "minecraft:acacia_checked"
      },
      {
        "chance": 0.02,
        "feature": "minecraft:cherry_checked"
      },
      {
        "chance": 0.02,
        "feature": "minecraft:potato_checked"
      },
      {
        "chance": 0.02,
        "feature": "minecraft:jungle_bush"
      },
      {
        "chance": 0.05,
        "feature": "minecraft:jungle_tree"
      },
      {
        "chance": 0.02,
        "feature": "minecraft:mangrove_checked"
      },
      {
        "chance": 0.025,
        "feature": {
          "feature": "minecraft:huge_brown_mushroom",
          "placement": []
        }
      },
      {
        "chance": 0.025,
        "feature": {
          "feature": "minecraft:huge_red_mushroom",
          "placement": []
        }
      },
      {
        "chance": 0.02,
        "feature": "minecraft:cherry_bees_005"
      },
      {
        "chance": 0.05,
        "feature": "minecraft:super_birch_bees_0002"
      },
      {
        "chance": 0.05,
        "feature": "minecraft:birch_bees_0002"
      },
      {
        "chance": 0.05,
        "feature": "minecraft:fancy_oak_bees_0002"
      },
      {
        "chance": 0.05,
        "feature": "minecraft:oak_bees_002"
      },
      {
        "chance": 0.05,
        "feature": "minecraft:super_birch_bees"
      },
      {
        "chance": 0.05,
        "feature": "minecraft:spruce_on_snow"
      },
      {
        "chance": 0.05,
        "feature": "minecraft:oak_bees_0002"
      },
      {
        "chance": 0.01,
        "feature": "minecraft:tall_mangrove_checked"
      },
      {
        "chance": 0.01,
        "feature": "minecraft:dark_oak_checked"
      },
      {
        "chance": 0.01,
        "feature": "minecraft:mega_jungle_tree_checked"
      },
      {
        "chance": 0.003,
        "feature": "minecraft:mother_potato_checked"
      }
    ]
  }
}