I bought a couple plants from a local aquarium shop, not a large company like Petsmart or Pj's Pets, however I still want to make sure they are aquatic plants. I'm pretty certain I have identified one of the plants... anyways, here are the pictures.
EDIT: Images were way too large, I'll just link to smaller versions instead.
Here is the first one:
I'm pretty sure this is a corkscrew vallisneria