KnowraGardeniaLinked fromLinked fromThe 4 pages that link to Gardenia, each with the reason it gives.All 4Broader topic 2Compared with 2CamelliaCompared with: Gardenias share evergreen ornamental use but belong to a different plant family.IxoraCompared with: Like ixora, gardenia belongs to Rubiaceae, but its large, usually solitary flowers differ from ixora's clusters.