Hmm...I don't like this layout

. Island is very good but this Nympeae ruin all balance (IMHO), look very “alien” to me. Also you need add some fish because aquascape look “empty” like “no finished”. One that i like in this tank is plant condition, good color, shape and no algae.
ps. maybe i'm wrong but i'm think that is one species(on the left, close to stone) that isn't on the list.