Are you interested in plants for a dark classroom or office this year? Or maybe you don't have a classroom or an office, but you have a dark home? Well, this crazy plant lady has a few tried-and-true suggestions for best plants for a dark classroom or office. Of course, one factor to keep in mind involves how much light your classroom actually receives. Why not fill up your space with leafy, beautiful plant babies? After all, Nasa studies show houseplants can have a positive effect on rooms…