Help with plant IDs

[Spiritofthesoul]

Hi, I have 2 stem plants and 2 crypts which I'm not really sure about their identity.
Could really use some help with identifying them.

 

[HybridHerp]

Hygrophila pinnatifia
Rotala macrandra
Echinodorus parvaflorus
Cryptocoryne parva

 

[Spiritofthesoul]

Hygrophila pinnatifia
Rotala macrandra
Echinodorus parvaflorus
Cryptocoryne parva

Thanks a lot mate! That helps!