Complex sentence: The closest relatives of the Corvidae are shrikes (Laniidae) and Birds of Paradise (Paradisaeidae); more distant relatives include the hoopoes, woodhoopoes, scimitarbills, hornbills and ground-hornbills.
Split into simpler sentences: The closest relatives of the Corvidae are shrikes (Laniidae) and birds of paradise (Paradisaeidae). They are much more distantly related to hoopoes, woodhoopoes, scimitarbills, hornbills and ground-hornbills.