Here's my interpretation:
Earth-89 (AKA Earth-789)
Burtonverse
Donnerverse
Human Target
Catwoman
Earth-96
Donnerverse (potentially altered)
Superman Returns
Earth-97
Burtonverse (potentially altered)
Schumacherverse
Lois & Clark: The New Adventures of Superman
Earth-203
Burtonverse (potentially altered)
Birds of Prey
Flashpoint DCEU
Burtonverse (potentially altered)
The Flash
Post-Flashpoint DCEU
Burtonverse (potentially altered)
Schumacherverse (potentially altered)
The Flash (ending)
(Not sure about Blue Beetle and Aquaman 2)
Earth-89 (AKA Earth-789)
Burtonverse
Donnerverse
Human Target
Catwoman
Earth-96
Donnerverse (potentially altered)
Superman Returns
Earth-97
Burtonverse (potentially altered)
Schumacherverse
Lois & Clark: The New Adventures of Superman
Earth-203
Burtonverse (potentially altered)
Birds of Prey
Flashpoint DCEU
Burtonverse (potentially altered)
The Flash
Post-Flashpoint DCEU
Burtonverse (potentially altered)
Schumacherverse (potentially altered)
The Flash (ending)
(Not sure about Blue Beetle and Aquaman 2)