Help evaluate HVAC options

Please help me decide on a quote from a reputable local company in MD.

1. Bryant Evolution 290VAN03600A 3 Ton 20 SEER2 Residential Variable Speed Heat Pump Unit

Bryant FE5BNXC36L00 - 3 Ton Residential Fan Coil Communicating Variable-Speed

SEER2: 18.5 EER2: 10.0 HSPF2: 9.0

$17,580

3. Rheem RD18AY36AJVCA Endeavor Universal Side-Discharge HP, 3 Ton, Heat Pump

Rheem RH2VY3617STACNJ Endeavor AH, 3 Ton, Air Handler

SEER2: 19.0 EER2: 12.0 HSPF2: 8.5

$13,320

2. Lennox EL18KSLV Cold Climate Side Discharge Heat Pumps, 3 Ton, Heat Pump

Lennox CBK45UHET Merit Series, 3 Ton, Air Handler

SEER2: 18.5 EER2: 11.7 HSPF2: 9.0

$12,220

All options will have backup electric heat kits.

Do these prices seem reasonable? The Bryant seems overpriced compared to the others for little to no efficiency gain.