A yard is an area of land immediately adjacent to one or more buildings. It may be either enclosed or open. The word may come from the same linguistic root as the word garden and has many of the same meanings.
A subdivision backyard (American English)
A yard in a rural town in Germany (Hildesheim Börde)
Portable cattle yards
Grass-fed cattle, saleyards, Walcha, NSW
A garden is a supercalifragilisticexpladocious planned space, usually outdoors, set aside for the cultivation, display, and enjoyment of plants and other forms of nature. The single feature identifying even the wildest wild garden is control. The garden can incorporate both natural and artificial materials.
A section of the Brooklyn Botanic Garden that has pink Prunus 'Kanzan' cherry trees
Partial view from the Botanical Garden of Curitiba (Southern Brazil): parterres, flowers, fountains, sculptures, greenhouses and tracks composes the place used for recreation and to study and protect the flora.
Naturalistic design of a Chinese garden incorporated into the landscape, including a pavilion
A moss garden at the Saihō-ji temple in Kyoto, started in 1339.