Lots of things, I am sure, but I doubt any of them could be carnivorous plants. If you buy a plant and put it on your windowsill, it will probably die. But you are willing to try anyway, aren't you. If you live in coastal California, the southeastern US, or comparable places in Europe, Australia, etc. You do not have air conditioning.
Air conditioned houses are usually too dry for carnivorous plants.
Bathrooms often are the most humid rooms in the house. Give the plants plenty of sunlight. Choose the sunniest window you can find. Bathrooms are often the most poorly lit rooms in the house. P. moranensis Grow appropriate plants.