The second flower is in sunshine avenue, where there is a box with a red star. There are some globes next to the box, and there is a flower card under it.
The third flower is planted in Hagen Farm, where there is a field with a scarecrow in the middle. He will shake it there, and soon, a flower card will fall out.
The fourth flower is planted in Xiao Yun Paradise, where there is a small room where lots are drawn and marshmallows are made. When you make marshmallows, you can sell them by adding sugar for ten times, and you can also get a flower seed card.
The fifth flower is planted in Aoki forest, where there is a frog. If you throw a water polo at it, it will spit out a flower card.
The sixth flower is planted in Ding Dong Creek, where there is a wishing bottle. As long as you make a wish and put the bottle in the river, you can get the flower seeds.
The seventh flower seed is in the alien castle, and there is a flower seed card in the snow drift on the stone wall.
The eighth flower is planted in the snowman castle. You can play the guessing game of the snowman and get the flower seed card!