with hornwort and anacharis, those are very quick growing easy plants to grow.
So nutrients are optional if you want quicker growth.
With that lighting you should be fine.
With your planted tank, you can remove the carbon pad as it is unneccessary, the rest is fine to keep.
Otherwise guppy poo should be enough to grow your plants quickly.
For the driftwood, you can try java moss and once it grows out, it makes great cover for fry.