Survival: Back-yard

Survival: Back-yard is a level in Survival Mode. It lasts for 5 flags.

About
Players can change their plants every 1 flag. Flag 1–2 is in the pool; 3 is in the evening, while fog lasts for 3 columns, mushrooms no need to use coffee beans, but fire at half speed; 4–5 is in the fog, fog lasts for 6 columns. It is playable when the player complete adventure mode at least once and Survival: Front-yard in the newest PC version (30 version).

Every flag (1–5)
Include Flag Zombie.
 * Zombie
 * Conehead Zombie
 * Pole Vaulting Zombie
 * Buckethead Zombie
 * Ducky Tube Zombie
 * Dolphin Rider Zombie
 * Snorkel Zombie
 * Jack-in-the-box Zombie
 * Newspaper Zombie
 * Pogo Zombie

Only flag 3

 * Dancing Zombie
 * Backup Dancer

Only flag 5

 * Gargantuar
 * Imp