User blog comment:MignightHawk/Grammar Quiz/@comment-5792287-20130507071538

E4: The Giant Wall-nut is as tough as a Tall-nut.

M4: Spikeweed is ignored by most zombies except the Gargantuar and Giga-gargantuar.

H4: There isn't a reason for the player to use Sun-shrooms in daytime levels instead of Sunflowers.

Note: I probably got H4 wrong.