Coreopsis species- Kodaikanal, Tamil Nadu

Garden flowers seen in Kodaikanal during visit in October 2008.
Had posted these earlier on our group.
Re-posting for confirmation of id.
Saw similar flowers in Pahalgam also.
Cosmos or Coreopsis?
… had suggested Coreopsis.
Kindly id.

Should be Coreopsis as suggested by …

It is Coreopsis.

Coreopsis grandiflora ‘sunburst’ ??