the "Top 20 Plants for Kids" from our beloved copy of Roots Shoots Buckets and Boots is helping us to narrow it down: Pumpkins ,  Sunflowers ,  Gourds ,  Corn ,  Berries ,  Hollyhocks ,  Carrots ,  Mimosa ,  Poppies ,  Tomatoes ,  Trees ,  Alliums ,  Potatoes ,  Woolly Lambs