The spurge laurel aligns well with the steady, nurturing energy of the Northeast, optimal for areas meant for study or contemplation. Yet, Feng Shui is a fluid art form, and its application can differ based on individual circumstances. Its dark leaves could counteract excessive 'yang' and create a more harmonious energy flow.

The coast Oxtongue is considered beneficial in enhancing Feng Shui energy when positioned in a Southwest-facing direction. As this direction represents earth element in Feng Shui, it harmonizes with the plant's vital energy making it a good pair. This effect, however, can vary based on an individual's personal energy flow and should not be applied rigidly.

Noni holds a unique affinity for North-facing settings, often considered emblematic of the Water Element in Feng Shui. This combination potentially enhances prosperity and growth energies, thanks to the inherent vitality of the plant itself. However, individual experiences might vary, as Feng Shui is a deeply personalised practice.

The glory of texas is widely appraised for its consistency and resilience, accentuating the earth element in Feng Shui. This endows it with an affable alignment towards the Southwest direction, traditionally associated with love and relationships. Utilizing the glory of texas in this area might foster a stimulating energy flow, although interpretations of Feng Shui can vary.

Black cohosh's compatibility in Feng Shui is quite compelling. The plant's energy harmonizes well in a northern direction because black symbolizes Water Elements in Feng Shui, and Water is compatible with North. This doesn't guarantee success in every context, reflecting the complex, multi-faceted essence of Feng Shui.

In the realm of Feng Shui, the chickasaw plum is revered for its positive energy, harmonizing with the Eastern direction. This direction, symbolic of health and family, resonates with chickasaw plum's vibrant blossoms, reflecting a nurturing energy. There are, however, varying interpretations and outcomes tied to unique spatial configurations.

The cup of gold vine is greatly harmonious with Feng Shui principles, given its bold, lavish blossoms that symbolize abundance and prosperity. South-facing placement is particularly beneficial, as the plant thrives in direct sunlight, and in Feng Shui, the Southern direction is closely associated with fame, recognition and the element of fire which encourages growth and advancement. An immensely radiant plant, cup of gold vine can be unmatched in transforming energy flows.

The chinese cucumber is unique in its harmonious affinity with elements of water and earth, aligning impeccably when placed in the North direction. The Northern placement encourages its intrinsic energy, fostering auspiciousness and balance. However, like all facets of Feng Shui, interpretations and adaptability can vary, bearing individual fortunes. Do consult with a Feng Shui expert for tailoring to personal circumstances.