Full list of all 12 Plants vs. Zombies achievements worth 200 gamerscore. It takes around 15-20 hours to unlock all of the achievements on Xbox 360.
Went on a crazy 5 game winning streak in VS mode
Bowled a winner with a friend in Co-Op Wall-Nut Bowling
Collected all 49 plants in the game
Your Tree of Wisdom is most wise - at least 100 feet tall!
Turned away the zombies even though all 5 lawnmowers were used
Bought at least $25,000 worth of stuff from Crazy Dave's trunk
Completed adventure mode
A fallen Gargantuar makes for good fertilizer
Blasted 10 zombies at once with a Cherry Bomb!
Proof positive that you only need three types of plants to win!
Planted your first 10 peashooters
Survive 40 waves of pure zombie ferocity