Here is the full list of all 43 Plants vs. Zombies trophies - there are 28 bronze, 12 silver, 2 gold and 1 platinum.
You've won every trophy, climbed every mountain, defeated every zombie, planted every plant. Congratulations!
Grow the Tree of Wisdom to at least 100 feet
Complete Adventure mode a second time.
Discover the Yeti zombie.
Collect all Zen Garden, Mushroom Garden and Aquarium Garden plants
Survive 40 waves of pure zombie ferocity
Defeat 2 Gargantuars with Corn Cob missiles in a single level.
Get 3 of a kind in Slot Machine
Build 5 Cob Cannons in a single level.
Complete a level using only explosive plants to kill zombies.
Complete a daytime level by planting only Mushrooms and Coffee Beans.
Complete Pogo Party without using Tall-Nuts or Magnet-shrooms
Beat all 20 mini games
Complete Last Stand with 2,000 sun remaining
Collect all 49 plants in the game
Plant a Winter Melon on every lane.
Grow 10 Zen Garden plants to full size
Complete Seeing Stars before the first Flag Zombie appears
Feel the rhythm, feel the rhyme, you've one level to destroy 3 bobsleds, it's Jalapeno time!
Complete Column Like You See'em without using Jalapenos
Crush 5 zombies with a single Squash.
Upgrade all your plants in Beghouled
Complete adventure mode
Defeat your first Gargantuar
Keep 10 Twin Sunflowers alive in a single level.
Go trunk diving and spend at least $25,000 on Crazy Dave's Twiddydinkies
Defeat a normal roof level without using any Catapult plants.
Complete an extremely foggy level without using Planterns or Blovers.
Blast 10 zombies at once with a Cherry Bomb!
Bowl over 5 zombies with a single Wall-nut.
Complete ZomBotany without using Wall-nuts, Tall-nuts or Pumpkins.
Kill 10 zombies with a single lawn mower.
Complete a daytime pool level without using Pea-shooters of any kind.
Complete a pool level without using water plants.
Pick up 30 coins in a row on a single level without letting any disappear.
Immobilize 20 full-sized zombies with a single Ice-shroom.
Complete a nighttime level without planting any Mushrooms.
Stop the horde using only the Sunflower, Wall-Nut, and Chomper on any level
Accumulate 8,000 sun during a single level.
Defeat the last zombie in a level with a lawn mower.
Blow up a zombie using a Potato Mine.
Survive the zombie onslaught after all lawnmowers have been used
Plant your first 10 peashooters