snake housing terrarium

I little while i go i got myself 2 corn snakes that share a terrarium. i am fairly new to owning a pet snake(s) this is the setup when i first got them : Imgur: The most awesome images on the Internet and now: Imgur: The most awesome images on the Internet what kind of plants do you use...

http://www.bluelizardreptiles.co.uk/housing/vivariums/9632100002229 I'm thinking of getting the large for my corn. Raven is in a RUB right now which is about the same size as a large, but this terarrium is nicer to look at and easier to manage. Do you guys think it's a good idea?