Unkown plants help plz!

[mavs45]

Ive had some plants for about 2 weeks know and i completely forget their names. If you know what they are please say. Thanks!

Here are pics of them

 

[Aquatic_Adam]

Pictures 1 and 3 looks like Water Sprite.
Picture 4 looks like some kind of Sword although I am not exactly sure!
Picture 2 I have noooo clue. Looks like the lettuce I am growing haha

 

[aqua_chem]

#3 looks like an aponogeton species, maybe aponogeton crispus? Both it and #4 need to grow in some in your tank to get a good ID.

 

[mavs45]

Pictures 1 and 3 looks like Water Sprite.
Picture 4 looks like some kind of Sword although I am not exactly sure!
Picture 2 I have noooo clue. Looks like the lettuce I am growing haha

Thanks for the responses im thinking of upgrading my light soon and getting more plants (this time ill find out ther name lol!)

 

[aqua_chem]

#3 looks like an aponogeton species, maybe aponogeton crispus? Both it and #4 need to grow in some in your tank to get a good ID.

I just realized I had my numbers wrong. I said #3 when I ment #2.