The scientific classification of Bougainvillea and English Walnut 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. Bougainvillea and English Walnut kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Bougainvillea and English Walnut family is a major factor of Bougainvillea and English Walnut 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. Bougainvillea belongs to the family Nyctaginaceae and English Walnut belongs to the family Juglandaceae.
While comparing scientific classification, Bougainvillea and English Walnut genus and other classification are also important. Also, when you compare Bougainvillea and English Walnut, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Bougainvillea and other plant's genus is Juglans. Bougainvillea tribe is Not Available and English Walnut tribe is Juglandeae. Bougainvillea clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales whereas English Walnut clade is Angiosperms, Eudicots and Rosids and order is Fagales. Every plant have subfamilies. Bougainvillea subfamilies are, Not Available and English Walnut subfamilies are Juglandoideae. In this way you can compare scientific classification of Bougainvillea and English Walnut and other products also.