Why do we send blessings upon the Prophet and his family in the prayer and not upon the rest of the ummah?

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Check below answers in case you are looking for other related questions:
Who are Ahl al-Bayt (the members of the Prophet's family)?
Do not panic if du’aa’s are not answered

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Related Answers:
Qunoot should be said at times of calamity with a supplication that is appropriate, not with Du’aa’ al-Qunoot
Asking the Prophet (blessings and peace of Allah be upon him) and complaining to him after his death comes under the heading of major shirk
Du’aa’s during ‘Umrah
Who are Ahl al-Bayt (the members of the Prophet's family)?
Do not panic if du’aa’s are not answered

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