The Relation Game

[Pendraflare]

Castelia City, the place where you can obtain the Miracle Seed in Black 2 and White 2 (two of them, in fact, if you answer Snivy to that Ace Trainer).

 

[blue]

Castelia Cone, an item that is exclusive to Castelia City.

 

[Maruno]

Old Gateau, another region-exclusive Full Heal-type item.

 

[Etherion]

The Lava Cookie is another full heal type item :)

 

[mishy.]

Lavaridge Town is there the Lava Cookies are their specialty (as in Japanese it's called a Lavaridge Rice Cracker).

 

[Pendraflare]

Togepi is a Pokémon you can obtain from an Egg in Lavaridge Town in the post-game of Omega Ruby and Alpha Sapphire.

 

[Maruno]

Kabuto appeared in the anime episode where Togepi's egg showed up.

 

[Meadow]

Tirtouga is another fossil-based Pokémon! ;3

 

[Sheep]

Squirtle because it's also a turtle. :D

 

[cRaCkZ]

Torkoal because is turtle too.

 

[blue]

Fiery Path - The cave where Torkoal is found.

 

[AquaMarine8]

Mt. Chimney - The mountain on which fiery path is located.

 

[Maruno]

The Weather Institute is another location in Hoenn.

 

[Squirrel]

Castform is the boring Pokémon you get given there ;)

 

[Sheep]

Meowth because it's also a normal type. Kitty.

 

[Pendraflare]

Liepard, another cat Pokémon from a different region.

 

[Percy]

Arbok, because he is purple too 8D

 

[Aslan]

Skuntank, another purple poison type!

 

[AquaMarine8]

Wheezing, yet another purple Poison type.

 

[blue]

Toxic - A move that Weezing can learn!