Plants give us:

1. Oxygen.
2. Fruits
3. Vegetables
4. Grains
5. Seeds
6. Habitat for insects, bees, butterflies.
7. Flowers for garlands, decor and extracting essence to make soaps, perfumes.
8. Edible roots.
9. Edible leaves like better nut.
10. Leaves to be used as disposable plates. Eg. Banana leaves.
11. Medicinal herbs.
12. Oil.
13. Cotton to make clothes.
14. Sticks for fuel.