You don't need "idiot proof" plants for a tank with co2, with co2 you can grow almost anything you want. That said, other factors should be taken into account, like lighting, substrate, and ferts.
You say you want a "set-it-and-forget-it tank" so for that I would say don't do co2, instead do more low tech like a walstad tank.
But to answer your question. You can find lots of threads on that subject e.g.
http://www.plantedtank.net/forums/100-low-tech-forum/56042-excellent-list-low-light-plants.html
You say you want a "set-it-and-forget-it tank" so for that I would say don't do co2, instead do more low tech like a walstad tank.
But to answer your question. You can find lots of threads on that subject e.g.
http://www.plantedtank.net/forums/100-low-tech-forum/56042-excellent-list-low-light-plants.html