River falls

is stage 6 of Plants vs Zombies The mysterious island.

Gimmick
Lanes 2 3 and 4 are replaced with water. You must use lily pads to plant on them unless they can go on water.

Plants
Lily Pad  0-6

Jalapeno 1-6

Tangle Kelp 2-6

Spring Bean 3-6

Cattail <--- best plant 4-6

More soon

Zombies
Ducky tube zombie

More soon.

Trivia

 * River falls the only stage in TMI where they give you a plant before finishing the first level.
 * It is also the only stage to have a returning zombie not in the lawn.