Nobel Peas Prize

To get the Gold Sunflower Trophy, you need to beat Adventure Mode at least once, and complete all of the Mini-games, Puzzle, and Survival levels (excluding the endless ones, as they cannot be finished).

Trivia

 * The name of this achievement is a pun on the "Nobel Peace Prize" that is awarded to people who have benefited humanity in peaceful ways.
 * If you earn this achievement, you will also earn the Beyond the Grave and Home Lawn Security achievements. You may also get the Think Hard and Tough Beans depending on your version.