The scientific classification of Celery and Tabebuia 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 Tabebuia kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Celery and Tabebuia family is a major factor of Celery and Tabebuia 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 Tabebuia belongs to the family Bignoniaceae.
While comparing scientific classification, Celery and Tabebuia genus and other classification are also important. Also, when you compare Celery and Tabebuia, 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 Tabebuia. Celery tribe is Apieae and Tabebuia tribe is Not Available. Celery clade is Angiosperms, Asterids and Eudicots and order is Apiales whereas Tabebuia clade is Angiosperms, Asterids and Eudicots and order is Lamiales. Every plant have subfamilies. Celery subfamilies are, Apioideae and Tabebuia subfamilies are Not Available. In this way you can compare scientific classification of Celery and Tabebuia and other products also.