Started the battle by placing a Sunflower!
Difficulty: Extremely easy
Traditionalist is a secret achievement in Plants vs. Zombies Adventures. To achieve it, the player must begin any level by planting a Sunflower. Traditionalist is very easy and can be unlocked as soon as the player gets the Sunflower.
The word "traditionalist" means someone who believes in and follows traditional ideas. Its name references the fact that frequently, a player will plant a Sunflower at the beginning of a level.