There is none because 'carved' is a verb, a word for an action. The verb 'carved' is the past participle, past tense of the verb to carve. The past participle of the verb is also an adjective, for example a carved detail.The noun forms for the verb to carve are carver (plural, carvers) and the gerund, carving (plural, carvings).
The past tense of carve is carved.
The past participle of "do" is "done." The past participle of "have" is "had."
The past participle of "am not" is "have not been."
The past participle of "do" is "done."
The past tense of "have" is "had," and the past participle is also "had."
The past participle of the word "have" is "had."
The past participle of "am, are, is" is "been."
The past participle of "will" is "willed."
The past participle is thought.
The past participle of "to" is "been." The past participle of "be" is also "been."
Being is the present participle. The past participle is been.