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