My congratulations! I remember how happy I was when I got my first tank. Now when I live alone and have a job, I bought large tanks with many fishes, and I also have two or three goldfishes. My favorite plant is Amazon Sword, and it's said that it's one of the best plants. Also, Water Sprite is right for them; they like to eat the leaves. You can find
more info about the best plans for goldfishes in that article, and I really hope that it will be informative enough for you.