Another list of links to garden labels galore! These ones made with rocks and chalk board paint rock my socks off! The broken china ones are sweet too, but that proly has a lot to do with the fantastic art work done so professionally on them.
Now here is an idea for the wall you face from the entryway! Do a skylight in the hallway and then a living wall to accommodate many of your plants! There are systems to automate irrigation and allow for easy removal / swap-out of plants as it grows!