fix issue #4667 (#4669)

src/main/java/com/gmail/nossr50/commands/skills/HerbalismCommand.java

@@ -91,7 +91,7 @@ public class HerbalismCommand extends SkillCommand {
     protected void permissionsCheck(Player player) {
         hasHylianLuck = canUseSubskill(player, SubSkillType.HERBALISM_HYLIAN_LUCK);
         canGreenTerra = Permissions.greenTerra(player);
-        canGreenThumbPlants = RankUtils.hasUnlockedSubskill(player, SubSkillType.HERBALISM_GREEN_THUMB) && (Permissions.greenThumbPlant(player, Material.WHEAT) || Permissions.greenThumbPlant(player, Material.CARROT) || Permissions.greenThumbPlant(player, Material.POTATO) || Permissions.greenThumbPlant(player, Material.BEETROOT) || Permissions.greenThumbPlant(player, Material.NETHER_WART) || Permissions.greenThumbPlant(player, Material.COCOA));
+        canGreenThumbPlants = RankUtils.hasUnlockedSubskill(player, SubSkillType.HERBALISM_GREEN_THUMB) && (Permissions.greenThumbPlant(player, Material.WHEAT) || Permissions.greenThumbPlant(player, Material.CARROT) || Permissions.greenThumbPlant(player, Material.POTATO) || Permissions.greenThumbPlant(player, Material.BEETROOTS) || Permissions.greenThumbPlant(player, Material.NETHER_WART) || Permissions.greenThumbPlant(player, Material.COCOA));
         canGreenThumbBlocks = RankUtils.hasUnlockedSubskill(player, SubSkillType.HERBALISM_GREEN_THUMB) && (Permissions.greenThumbBlock(player, Material.DIRT) || Permissions.greenThumbBlock(player, Material.COBBLESTONE) || Permissions.greenThumbBlock(player, Material.COBBLESTONE_WALL) || Permissions.greenThumbBlock(player, Material.STONE_BRICKS));
         canFarmersDiet = canUseSubskill(player, SubSkillType.HERBALISM_FARMERS_DIET);
         canDoubleDrop = canUseSubskill(player, SubSkillType.HERBALISM_DOUBLE_DROPS) && !mcMMO.p.getGeneralConfig().getDoubleDropsDisabled(skill);

src/main/java/com/gmail/nossr50/util/ItemUtils.java

@@ -421,6 +421,7 @@ public final class ItemUtils {
             case CHORUS_FLOWER:
             case POTATO:
             case BEETROOT:
+            case BEETROOTS:
             case BEETROOT_SEEDS:
             case NETHER_WART:
             case BROWN_MUSHROOM: