The scientific classification of Engelmann Spruce and Rhubarb 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. Engelmann Spruce and Rhubarb kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Engelmann Spruce and Rhubarb family is a major factor of Engelmann Spruce and Rhubarb 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. Engelmann Spruce belongs to the family Pinaceae and Rhubarb belongs to the family Polygonaceae.
While comparing scientific classification, Engelmann Spruce and Rhubarb genus and other classification are also important. Also, when you compare Engelmann Spruce and Rhubarb, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Picea and other plant's genus is Rheum. Engelmann Spruce tribe is Not Available and Rhubarb tribe is Not Available. Engelmann Spruce clade is Angiosperms and order is Pinales whereas Rhubarb clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales. Every plant have subfamilies. Engelmann Spruce subfamilies are, Not Available and Rhubarb subfamilies are Not Available. In this way you can compare scientific classification of Engelmann Spruce and Rhubarb and other products also.