Herbalism was the one that actually needed to remain blockdata.

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

@@ -172,7 +172,7 @@ public final class BlockUtils {
      * @return true if the block should affected by Green Terra, false otherwise
      */
     public static boolean affectedByGreenTerra(BlockState blockState) {
-        if (ExperienceConfig.getInstance().isSkillBlock(SkillType.HERBALISM, blockState.getType())) {
+        if (ExperienceConfig.getInstance().isSkillBlock(SkillType.HERBALISM, blockState.getBlockData())) {
             return true;
         }
 
@@ -362,6 +362,8 @@ public final class BlockUtils {
         if (data instanceof Ageable)
         {
             Ageable ageable = (Ageable) data;
+            mcMMO.p.debug(ageable.getAge() + "/" + ageable.getMaximumAge());
+            System.out.println(ageable.getAge() + "/" + ageable.getMaximumAge());
             return ageable.getAge() == ageable.getMaximumAge();
         }
         return true;

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

@@ -6,8 +6,8 @@ import com.gmail.nossr50.datatypes.skills.SecondaryAbility;
 import org.bukkit.Material;
 import org.bukkit.TreeSpecies;
 import org.bukkit.block.data.Ageable;
-import org.bukkit.entity.EntityType;
 import org.bukkit.block.data.BlockData;
+import org.bukkit.entity.EntityType;
 
 public class StringUtils {
 
@@ -48,6 +48,7 @@ public class StringUtils {
 
     public static String getFriendlyConfigBlockDataString(BlockData data) {
         switch(data.getMaterial()){
+            case CHORUS_FLOWER:
             case COCOA:
             case WHEAT:
             case BEETROOTS:

src/main/resources/experience.yml

@@ -162,7 +162,7 @@ Experience:
         Brown_Mushroom: 150
         Cactus: 30
         Carrots_Ripe: 50
-        Chorus_Flower: 25
+        Chorus_Flower_Ripe: 25
         Chorus_Plant: 1
         Cocoa_Ripe: 30
         Wheat_Ripe: 50