The scientific classification of Celery and Japanese Privet includes the entire classification chart that includes kingdom, family, clade, tribe etc. A kingdom is the second highest taxonomic rank. A taxonomic rank is the level that a living organisms are placed in hierarchical level of arrangement of life forms. All the living organisms are divided into kingdoms. Plant kingdom is a main classification of living organisms that include all plants. There are six kingdoms which are: Plantae, Animalia, Fungi, Protista, Aschaea/Archaeabacteria and Bacteria Eubacteria. Celery and Japanese Privet kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Celery and Japanese Privet family is a major factor of Celery and Japanese Privet Scientific Classification. Plant family helps you narrow the search of your plants. It also gives you idea about, how the plant looks, how the seed will be like etc. These two plant families can be different or same. Celery belongs to the family Apiaceae and Japanese Privet belongs to the family Oleaceae.
While comparing scientific classification, Celery and Japanese Privet genus and other classification are also important. Also, when you compare Celery and Japanese Privet, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Apium and other plant's genus is Ligustrum. Celery tribe is Apieae and Japanese Privet tribe is Not Available. Celery clade is Angiosperms, Asterids and Eudicots and order is Apiales whereas Japanese Privet clade is Angiosperms, Asterids and Eudicots and order is Lamiales. Every plant have subfamilies. Celery subfamilies are, Apioideae and Japanese Privet subfamilies are Not Available. In this way you can compare scientific classification of Celery and Japanese Privet and other products also.