Number 1 is an adverbial phrase because an adverbial phrase is a group of words that functions as an adverb. 'In the morning' and 'behind the shed' are examples of adverbial phrases.
Number 2 is an adjective phrase because an adjective phrase is a group of words that describe a noun or pronoun in a sentence. The adjective phrase can be placed before, or after, the noun or pronoun in the sentence.
