they're there, you just have to actually look for them.
Equus
Tame Method- New Break in Mechanic (use Rockkarrots in 0 slot then mount to break in)
cheat spawndino "Blueprint'/Game/PrimalEarth/Dinos/Equus/Equus_Character_BP.Equus_Character_BP'" 200 0 0 1
cheat giveitem "Blueprint'/Game/PrimalEarth/CoreBlueprints/Items/Armor/Saddles/PrimalItemArmor_EquusSaddle.PrimalItemArmor_EquusSaddle'" 1 0 0
Unicorn
cheat spawndino "Blueprint'/Game/PrimalEarth/Dinos/Equus/Equus_Character_BP_Unicorn.Equus_Character_BP_Unicorn'" 200 0 0 1
Ichthyornis
Tameing - Pegomastax Kibble
cheat spawndino "Blueprint'/Game/PrimalEarth/Dinos/Ichthyornis/Ichthyornis_Character_BP.Ichthyornis_Character_BP'" 1000 0 0 1
Leedsichthys
Taming- Cannot be Tamed
cheat spawndino "Blueprint'/Game/PrimalEarth/Dinos/Leedsichthys/Leedsichthys_Character_BP.Leedsichthys_Character_BP'" 1000 0 0 1
Iguanodon
Taming- ?
cheat spawndino "Blueprint'/Game/PrimalEarth/Dinos/Iguanodon/Iguanodon_Character_BP.Iguanodon_Character_BP'" 300 0 0 1
cheat giveitem "Blueprint'/Game/PrimalEarth/CoreBlueprints/Items/Armor/Saddles/PrimalItemArmor_IguanodonSaddle.PrimalItemArmor_IguanodonSaddle'" 1 0 0
Pegomastix Kibble cheat giveitem "Blueprint'/Game/PrimalEarth/CoreBlueprints/Items/Consumables/PrimalItemConsumable_Kibble_PegomastaxEgg.PrimalItemConsumable_Kibble_PegomastaxEgg'" 1 0 0
Lasso cheat giveitem "Blueprint'/Game/PrimalEarth/CoreBlueprints/Weapons/PrimalItem_WeaponLasso.PrimalItem_WeaponLasso'" 1 0 0
New TEK Items
cheat giveitem "Blueprint'/Game/PrimalEarth/CoreBlueprints/Items/Structures/Misc/PrimalItemStructure_TekGenerator.PrimalItemStructure_TekGenerator'" 1 0 0
cheat giveitem "Blueprint'/Game/PrimalEarth/CoreBlueprints/Items/Structures/Misc/PrimalItemStructure_TekTeleporter.PrimalItemStructure_TekTeleporter'" 1 0 0
cheat giveitem "Blueprint'/Game/PrimalEarth/CoreBlueprints/Items/Structures/BuildingBases/PrimalItemStructure_UnderwaterBase.PrimalItemStructure_UnderwaterBase'" 1 0 0
cheat giveitem "Blueprint'/Game/PrimalEarth/CoreBlueprints/Items/Structures/BuildingBases/PrimalItemStructure_UnderwaterBase_moonpool.PrimalItemStructure_UnderwaterBase_Moonpool'" 1 0 0
cheat giveitem "Blueprint'/Game/PrimalEarth/CoreBlueprints/Items/Armor/Saddles/PrimalItemArmor_MosaSaddle_Tek.PrimalItemArmor_MosaSaddle_Tek'" 1 0 0
Engram unlock codes
cheat unlockengram "Blueprint'/Game/PrimalEarth/CoreBlueprints/Items/Structures/Misc/PrimalItemStructure_TekGenerator.PrimalItemStructure_TekGenerator'" 1 0 0
cheat unlockengram "Blueprint'/Game/PrimalEarth/CoreBlueprints/Items/Structures/Misc/PrimalItemStructure_TekTeleporter.PrimalItemStructure_TekTeleporter'" 1 0 0
cheat unlockengram "Blueprint'/Game/PrimalEarth/CoreBlueprints/Items/Structures/BuildingBases/PrimalItemStructure_UnderwaterBase.PrimalItemStructure_UnderwaterBase'" 1 0 0
cheat unlockengram "Blueprint'/Game/PrimalEarth/CoreBlueprints/Items/Structures/BuildingBases/PrimalItemStructure_UnderwaterBase_moonpool.PrimalItemStructure_UnderwaterBase_Moonpool'" 1 0 0
cheat unlockengram "Blueprint'/Game/PrimalEarth/CoreBlueprints/Items/Armor/Saddles/PrimalItemArmor_MosaSaddle_Tek.PrimalItemArmor_MosaSaddle_Tek'" 1 0 0