>>12231310>All of its names in every single language have a synonym of fairy in itNymphs can represent several ideas; ghosts, fairies, flying, grass, etc.
>It has a stereotypical fairy appearanceIt lives in a stereotypical fairy environment in the anime
Relative
>Nearly every official source hyping it up so much>"official"Not as official as OP's chart along with the text "Take a closer look..." or an episode of Pokemon Smash.
>Biology themeInference based on the groundbreaking evidence that "huuhuehue X and Y are genes d00d" and Mewtwo form (which has received no actual explanation)
tl;dr A new type based on no evidence or a possible Flying type Eeveelution based on little evidence. Or just wait until they announce it.
