The Strangerers 1-Space Cadets

The Strangerers -
Cadet Flynn and Pseudo-Cadet Niven are incredibly advanced and evolved vegetables on a fact finding mission to Earth, where they take on human form. As they fend for themselves, they discover the intricacies of basic needs, like the eating ritual, the sleeping ritual and how to purchase things, usually doing so in their own idiosyncratic manner.