Kukui is Pokémon's own Trafalgar Law. Kikoku + Law = Kukui
So, besides Kukui & Lauhala being trees, kukui means "light" and hala means "innocent", according to Google Translate.
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6 Breakthrough packs and mini binder for $13.19 at Toys R Us?
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Pokemon TCG: Collector Chest Tin Hoopa for $17.47 with 30BFriday coupon code at B&N!
"The Bug- and Flying-type Pokémon Vivillon uses its wings to scatter its scales or create a strong wind to attack. Vivillon is said to have a secret hidden in the colorful decorative pattern on its wings."
I'm thinking a Vivillon scale will be required to evolve Eevee into Sylveon.