The Creature has
...HD of Creature Type:
Aberration
Animal
Class Levels
Construct (INT > 0)
Construct (no INT)
Dragon
Elemental
Fey
Giant
Humanoid
Magical Beast
Monstrous Humanoid
Ooze (INT > 0)
Ooze (no INT)
Outsider
Plant (INT > 0)
Plant (no INT)
Undead (INT > 0)
Undead (no INT)
Vermin (INT > 0)
Vermin (no INT)
Its starting EL comes out to:
Watch this space...