Plants games

http://www.primarygames.com/science/flowers/games/letmegrow/

http://www.primarygames.com/science/insects/games/ladybugs/

http://www.primarygames.com/science/flowers/games/tulipsdragdrop/

http://www.primarygames.com/science/butterflies/games/mazes/game/index.html 

http://www.primarygames.com/holidays/mothersday/games/match_up/