The noun adoration can be countable or uncountable. In more general, commonly used, contexts, the plural form will also be adoration. However, in more specific contexts, the plural form can also be adorations e.g. in reference to various types of adorations or a collection of adorations.
What is the plural form of worship?
worship (usually uncountable, plural worships)
What is the noun form of adore?
(uncountable) Admiration or esteem. (uncountable) The act of adoring; loving devotion or fascination.