I’ve had luck with almost all of these. The temps listed are the recommended, but my axolotl tank is 63 F year round.
Dwarf Hairgrass – Mat (70 to 83 F)
Moneywort - Bunch Plant (72 to 82, moderate to high light)
Balansae Plant - Bare Root (72 to 82, moderate light)
Rotala Indica - Bunch Plant (72 to 82, moderate light)
Micro Sword- Potted (70 to 83, high)
Hygrophila, Temple Narrow Leaf - Bunch Plant (72 to 82, moderate light)
Ludwigia Needle Leaf - Bunch Plant (72 to 82, moderate to high light)
Spiralis - Bare Root (72 to 82, moderate light)
Cardinal Plant – Potted (72 to 82, moderate light)
Oriental Sword - Bare Root (68 to 84, moderate to high)
Telanthera Plant (medium to bright light, 65 to 75 F)
Variegated Japanese Dwarf Rush - Bare Root (50 to 82 F)
Dwarf Baby Tears (62 to 82, high lighting)
Wow, that's a super pretty tank! I love how well-planted it is, and your axolotls clearly look happy to have the space!
If you don't mind me asking, what plants did you use in your aquarium? I'm new to live planting, and you're clearly pretty experienced.