Plant recommendation for 5 gallon terrarium?

I have an old fish tank that I was hoping to turn into a terrarium. At first, I was thinking of getting cacti but apparently they may need a bit more airflow. The tank itself has a hood with a small opening used for the filter and also a small strip of LED light (can't really tell how strong the light is but it... show more I have an old fish tank that I was hoping to turn into a terrarium. At first, I was thinking of getting cacti but apparently they may need a bit more airflow. The tank itself has a hood with a small opening used for the filter and also a small strip of LED light (can't really tell how strong the light is but it kept Java fern and petite anubius alive as a fish tank). I'll be keeping the tank in a room near but not directly next to a window.
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