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