This article summarizes which residents in Stardew Valley Expanded (SVE), a mod for Stardew Valley, have rabbit tails enabled and which do not.
Incidentally, the wiki lists residents and gifts here, but there are some inaccuracies, possibly due to updates.
https://stardew-valley-expanded.fandom.com/wiki/Loved_Gifts
Loved Gift
- Morris
- Marlon
- Martin
- Gunther
- Claire
- Henchman
- Victor
- Scarlett
Liked Gift
- Lance
- Sophia
- Susan
Less Than That
- Andy
- Morgan
- Olivia
Unknown
- Apples
I haven’t played with the Community Center Bundle yet, so I couldn’t investigate.