-**Pine** is any coniferous tree or shrub of the genus *Pinus*, known for its distinctive needles and woody cones. These resilient [Evergreen](/wiki/evergreen) trees are valued globally for their [Wood](/wiki/wood), timber, and aromatic [Resin](/wiki/resin), often dominating [Forest](/wiki/forest) ecosystems.
+
+**Pine** is any coniferous tree or shrub of the genus *Pinus*, known for its distinctive needles and woody cones. These resilient [Evergreen](/wiki/evergreen) trees are valued globally for their [Wood](/wiki/wood), timber, and aromatic [Resin](/wiki/resin), often dominating [Forest](/wiki/forest) ecosystems. The scientific classification places pine trees solely within the genus *Pinus*, which is the only genus in the [Pinaceae](/wiki/pinaceae) family.
+## Classification
+The genus *Pinus* is diverse, encompassing over 100 extant species. It is broadly categorized into two primary subgenera:
+- *Pinus* subgenus *Pinus* (often called hard pines or yellow pines)
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