This article of Wikipedia divided songs into featured songs and original songs.
What is the difference between featured songs and original songs?
Music Fans Stack Exchange is a question and answer site for music historians, critics, and fans. It only takes a minute to sign up.Sign up to join this community
The Wikipedia article you link to is the List of songs recorded by Maroon 5 and it has four tables:
Original Songs - Songs composed, recorded and released by Maroon 5.
Covers - Songs recorded and released by Maroon 5, which had been previously recorded and released by some other artist.
Unreleased Songs - Songs recorded by Maroon 5 but never released.
Featured Songs - Songs recorded and released by another artist, featuring one or more members of Maroon 5 (see the last column "Featured Member").
Kara's Flowers - Songs by the band Kara's Flowers, which is what these dudes were called before they became Maroon 5.