Rootshoot

Rootshoot can shoot 2 spaces in front and behind itself.

Plant Food
Rootshoot (when given Plant Food) will shoot its root on the entire lane. This ability will kill every zombie EXCEPT for Gargantuar or higher-health zombies.

Trivia

 * Rootshoot's "special ability" to shoot behind itself is completely useless in the world it's unlocked in, "Warped House".
 * Rootshoot was originally going to be named Shooteroot, Shooter-root, and Root Shooter.