All rights in the land that happen to pass with the conveyance of the land are BEST described as

Reversion interests refer to the future interest retained by a grantor who conveys a lesser estate, such as a life estate, and the property returns to the grantor upon termination of that estate — this is not the term for rights that automatically pass with a conveyance.

Tenements is actually a component of the broader concept of appurtenances in traditional property law, referring to rights held by one person in another's land, but it is not the best or most comprehensive term for all rights that pass with conveyance — appurtenances is the broader, more accurate term used in modern California real estate practice.

Reservation interests refer to rights that a grantor specifically retains or carves out from a conveyance, such as reserving a mineral right or easement — the opposite of rights that pass with the land, making this answer directly contrary to what the question asks.