Comfey is a fairy that likes collecting flowers.
Drifloon uses its appearance to lure children. There's also numerous organisms that freely drift on wind and water currents.
Klink line is no stranger than Magnemite. The author also seems to think every single object Pokemon is a mimic of some sort. In the Pokemon universe, humans based their inventions and technology on Pokemon, not the other way around.
Klefki isn't comprised of the keys themselves, it impersonates a key ring so it can easily steal keys.
>I'm an old man who still thinks generation 3 is the best
Ah, that explains it, it's some mid-20s numale Hoennfag.
