Aberration Type: An aberration has a bizarre anatomy, strange abilities, an alien mindset, or any combination of the three.
Aberrations eat, sleep, and breathe.
Unless you try to say that souls have a bizarre anatomy,or that they sleep or breath or eat,they cannot be Aberrations.
Animal Type: An animal is a living, nonhuman creature, usually a vertebrate with no magical abilities and no innate capacity for language or culture.
Living.
Construct Type: A construct is an animated object or artificially constructed creature
Animated object?
Artificially constructed creature?
No souls here.
Dragon Type: A dragon is a reptilelike creature, usually winged, with magical or unusual abilities.
Dragons eat, sleep, and breathe
Do dead humans become Dragons?
And they sleep,breath ,eat and so on.
Elemental Type: An elemental is a being composed of one of the four classical elements: air, earth, fire, or water
[..]Unlike most other living creatures.
Elementals ?
They are living creatures.
Fey Type: A fey is a creature with supernatural abilities and connections to nature or to some other force or place. Fey are usually human-shaped.
Fey eat, sleep, and breathe.
Same as above.
And they are living creatures.
Giant Type: A giant is a humanoid-shaped creature of great strength, usually of at least Large size.
Giants eat, sleep, and breathe.
Same as above.
(funny:imagine a little hamster that becomes a Large humanoid-shaped creature after death!)
Humanoid Type: A humanoid usually has two arms, two legs, and one head, or a humanlike torso, arms, and a head. Humanoids have few or no supernatural or extraordinary abilities, but most can speak and usually have well-developed societies. They usually are Small or Medium. Humanoids breathe, eat, and sleep.
Same as above.
(an ooze that become a Humanoid after death?ahahah!)
Magical Beast Type: Magical beasts are similar to animals but can have Intelligence scores higher than 2. Magical beasts usually have supernatural or extraordinary abilities, but sometimes are merely bizarre in appearance or habits.
Magical beasts eat, sleep, and breathe.
The list of living creature continues....or can we imagine that a dead creature becomes a living creature?!?
Monstrous Humanoid Type: Monstrous humanoids are similar to humanoids, but with monstrous or animalistic features. They often have magical abilities as well.
Monstrous humanoids eat, sleep, and breathe.
The same.
Ooze Type: An ooze is an amorphous or mutable creature, usually mindless.
Oozes eat and breathe, but do not sleep
Mindless!!!
However,they eat and breathe.
Outsider Type: An outsider is at least partially composed of the essence (but not necessarily the material) of some plane other than the Material Plane. Some creatures start out as some other type and become outsiders when they attain a higher (or lower) state of spiritual existence.
This could be by the last sentence,but....
Unlike most other living creatures....
Plant Type: This type comprises vegetable creatures
Plants breathe and eat, but do not sleep.
Breathe and sleep.
(ha!a huge elephant that becomes a plant!)
However,they are still living creatures.
Undead Type: Undead are once-living creatures animated by spiritual or supernatural forces.
Do dead creatures become automatically undeads?!?
Vermin Type: This type includes insects, arachnids, other arthropods, worms, and similar invertebrates.
Vermin breathe, eat, and sleep.
Here they return..living creatures.
Well,it seems that souls cannot fit any type...so:
No type,no creature,no class features