PwnPlantGrowth is a Bukkit plugin that aims to make the ability to grow, 
and at what chance of growth, for all plant items into a configurable
percentage, per biome.

Plugin development by: tREMor

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

=== Where to find Bukkit/Spigot Block and Material declarations ===

Most of the items in this plugin are defined by their MATERIAL NAME 
which can be found here:
https://hub.spigotmc.org/javadocs/spigot/org/bukkit/Material.html

# PLANTS
"BEETROOTS", "CACTUS", "CARROTS", "COCOA", "CHORUS_FLOWER", "GRASS", 
"KELP", "MELON", "MELON_STEM", "NETHER_WART", "POTATOS", "PUMPKIN", 
"PUMPKIN_STEM", "SUGAR_CANE", "WHEAT", "SWEET_BERRY_BUSH"...

# TREES 
# Full tree list available at https://hub.spigotmc.org/javadocs/spigot/org/bukkit/TreeSpecies.html

ACACIA: Acacia tree.
BIG_TREE: Regular tree, extra tall with branches
BIRCH: Birch tree
BROWN_MUSHROOM: Big brown mushroom; tall and umbrella-like
CHORUS_PLANT: This is a tree I think
COCOA_TREE: Jungle tree with cocoa plants; 1 block wide
DARK_OAK: Dark Oak tree.
JUNGLE: Standard jungle tree; 4 blocks wide and tall
JUNGLE_BUSH: Small bush that grows in the jungle
MEGA_REDWOOD: Mega redwood tree; 4 blocks wide and tall
RED_MUSHROOM: Big red mushroom; short and fat
REDWOOD: Redwood tree, shaped like a pine tree
SMALL_JUNGLE: Smaller jungle tree; 1 block wide
SWAMP: Swamp tree (regular with vines on the side)
TALL_BIRCH: Tall birch tree
TALL_REDWOOD: Tall redwood tree with just a few leaves at the top
TREE: Regular tree, no branches

# BIOMES

https://hub.spigotmc.org/javadocs/spigot/org/bukkit/block/Biome.html