How long are your lights on for? Set them to 8 hours. Change 20% of your water every week.
Do both those things and you shouldn't get an algae problem.
I don't know much about plants, they are all the same to me. Broad leafed is good if you have strong currents or fish that try and eat them.
What filter do you have?
Piece of advice for you to take or leave mate. Give information in your posts, illustrate what you've researched so far, and give people a chance to reply. Then you'll get good answers.