The common crownvetch might benefit those seeking balance. Its bright bloom symbolizes growth and success. Perfect for a West-facing location, where its vivid energy could harmoniously complement the Metal element predominant in this direction. Note that Feng Shui effects vary based on personal situations and environmental factors.

The peacock flower is admissible in Feng Shui with subtle nuances to consider. When positioned towards the East, it augments mindfulness, aiding in intellectual growth, due to East's association with the Wood element and the season of Spring, which aligns well with peacock flower's vibrant blossoming.

The emerald tree is widely interpreted to have an affinity with East-facing orientations. This coincides with Feng Shui belief, where East symbolizes family, health, and spring. Thus, aligning the emerald tree with the East could potentially inspire familial harmony and wellness, bearing in mind the subjective nature of Feng Shui perception.

Boston ivy holds a profound resonance with East-facing spaces. The plant's persistent growth and wood elements, widely recognized in Feng Shui, imbue the area with vibrant energy and vitality. Such alignment, while remaining open to interpretation, suggests a purposeful blending of natural forces.

Per the profound wisdom of Feng Shui, liverwort may find intriguing harmony when placed in the Southwest direction. The resonant attraction lies in the subtle essence of the Earth element dominantly pertinent to this direction, which is believed to correspond with the nurturing energy expressed in Hepatica nobilis' inherent properties. However, an individual's results may vary accordingly to their unique environment and circumstances.

Witch hazel synergizes well with the Southwest-facing direction. In Feng Shui, Southwest is linked to love and relationships, and witch hazel is believed to foster harmony and protection, thus complementing the Southwest's energy. However, remember that these interpretations can vary and should be personally adapted.

In the Feng Shui realm, european larch has an intriguing affinity with the East-facing direction. This alignment fosters a harmonious flow of energy, or Chi, believed to attract prosperity. The robust and towering nature of european larch symbolizes strong growth and vitality, echoing the attributes of the Wood element dominant in the East. However, perceptions vary, and this interpretation remains abstract and open to personal perspectives.

The garden pea harbors a harmonious energy making it intriguing for a southwest-facing location. This direction is associated with love and relationships in Feng Shui, which correlates well with the garden pea's characteristic vigour and growth. However, placement should be guided by individual intuition, maintaining balance with other elements within the space.