This is How I'd Scale the first 36 Beasts from Beast Quest. As always, I can't guarantee that this is the most accurate list, but I can confidently say that most of it is accurate. Anyway, here's the list...
-Mountain Level+
Rokk
Skor
-Mountain Level
Epos
Arcta
-City Level
Blaze
-Town Level+
Tusk
Ferno
Amictus
-Town Level
Trema
Narga
Hawkite
Rashouk
-Village Level+
Kaymon
Nanook
Krabb
Sepron
-Village Level
Koldo
Stealth
Arachnid
Terra
-Building Level
Soltra
Vespick
-House Level+
Nixa
Murk
Zepha
Equinus
Torgor
Komodo
-House Level
Luna
Muro
Fang
-Wall Level+
Trillion
Vipero
-Wall Level
Claw
Tagus
Sting