Those are my plant ideas:

Corndog cannon 

Sun cost : 1000 sun

Shoots cornodgs at zombies.

PF ability : ketchup / mustard rain

Recharge : fast

Mc Donnald

Sun cost : 275

Makes all the zombies at the lawn eat Mc Donnalds, making them fat.

Pf ability : makes a zombie explode from picles.

Recharge : slow

Crazy Grass

Sun cost: 420

Makes all the zombies go crazy.

Pf ability : makes the lawn change colors.

Recharge : changes everytime you plant it.

I dont have any image because I forgot to bring my camera 

Okay Bye